Tag Archives: 2+2

Improving The Breed ? – Lotus Elite Type 75

A couple of weeks ago I went to a Q&A session hosted by the voice of British motor sport Murray Walker with Formula One designers Frank Dernie and Niel Oatley, one of the questions was about the carry over of Formula One technology to road car production and both vigorously nodded in the negative. However that does not mean if you win on Sunday you will not sell on Monday anymore than winning on Sunday will guarantee selling on Monday either. If there is any benefit to manufacturers racing on Sunday it is in the commodity of Brand awareness. Similarly by the 1970’s road car manufacturers like Lotus and Ferrari had found that road car manufacture was never going to meet all the expenses of racing in the sports top table, though Enzo Ferrari did his best to keep the toothpaste manufacturers off his cars for as long as possible while Colin Chapman bit the commercial sponsorship bullet at the earliest opportunity in 1968.

Lotus Elite Type 75, Classics at the Castle, Sherbourne

Either way in 1974 Lotus launched it’s new 2+2 Lotus Elite, it is not recorded how or if Ronnie Peterson’s three wins in the ageing Lotus 72 during 1974 aided sales or not. The 907 aluminium bloc motor for the new car was partly developed on the track by the noisy 1969 Lotus 62 sports car which I looked at a couple of months ago.

Lotus Elite Type 75, Classics at the Castle, Sherbourne

The chassis of the Type 75 Elite was the latest development of the back bone type first seen in the Lotus Elan in 1962 with independent suspension front and rear.

Lotus Elite Type 75, Classics at the Castle, Sherbourne

The only time I have come close to speaking to Mario Andretti was in 1979 while I was ambling along from the pits at Silverstone to the campsite on a beautiful summers evening with a large crowd of people during the 1979 British Grand Prix meeting. Behind me I felt something touch my leg, when I looked round to see what it was there was a blue Lotus Elite and at the wheel was none other than reigning World Champion Mario Andretti at the wheel, I was speechless as I stood aside to let him pass.

Lotus Elite Type 75, Classics at the Castle, Sherbourne

The Lotus Elite Type 75 was phased out in 1982 with 2,820 units built. A second variation, Elite Type 83, was built between 1980 and 1983 with just 153 units built. It is thought that less than 100 Elite type 75’s like this 1976 example are to be found on British roads today.

Thanks for joining me on this “Improving The Breed ?” edition of “Gettin’ a li’l psycho on tyres” I hope you will join me again tomorrow. Don’t forget to come back now !

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Wedge Evolution – Lotus 61

The 1969 Lotus 61 Formula Ford chassis origins can be traced back through the Lotus 51 Formula Ford, Lotus 31 Formula 3, and to the Lotus 22 Formula Junior designs.

Lotus Ford 61, Brooklands Double Twelve

The main external difference between the broadly cigar shaped Lotus 51 and the 61 is the introduction of the wedge shaped body which was first seen on the Pratt & Whitney turbine powered Lotus 56 Indy Car of 1968.

Lotus Ford 61, Brooklands Double Twelve

The last Lotus 51’s were in fact built concurrently with the first Lotus 61’s under the wedge body the 61’s have a slightly stiffer chassis thanks to additional chassis tubes that optimised the triangulation of the structure.

Lotus Ford 61, Brooklands Double Twelve

Further differences between the 51 and 61 models can be seen in the mounting of the steering rack, easier to adjust on the 61, and the brake master cylinder resevoirs, integral on the 51 and remote on the 61 which was not always considered an advantage when they needed topping up on the latter.

Lotus Ford 61, Prescott

Above Les Buck is seen at Prescott Hillclimb competing in the Pre 1972 Classic Racing car class.

Australian Dave Walker and Brit Ian Ashley drove for the works Lotus Formula Ford team in 1969, Walker won the British Formula Ford Championship and came third in the European Formula Ford Championship.

Lotus Ford 61, Brooklands Double Twelve

There were three variants of the Lotus 61 with M and MX featuring aerodynamic updates to improve the efficiency of the cooling system, the MX nose finished up with a lower nose than the original and no engine cover was supplied as most customers had found their cars were quicker without them.

Lotus Ford 61, Brooklands Double Twelve

Despite Dave Walkers championship success and sales of 248 Lotus 61’s this would prove to be the last but one Lotus model built for Formula Ford a class that would be come dominated by a new breed specialist Formula Ford suppliers.

Thanks for joining me on this “Wedge Evolution” edition of “Gettin’ a li’l psycho on tyres”, I hope you will join me for a Concours d’Elegance edition tomorrow. Don’t forget to come back now !

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Open Wheel Trainer – Lotus 31 Ford

The Lotus 31 was built to comply with the new for 1964 Formula 3 regulations which replaced the previous Formula Junior.

Lotus 31 Ford, Race Retro

Featuring a space frame chassis similar to the Lotus 22 the 31 was outclassed by new Formula 3 cars built with monocoque chassis, disappointingly only 12 Lotus 31’s were built in 1964/65.

Lotus 31 Ford, Race Retro

However the simple construction and low price meant the Lotus 31’s were ideal training cars and in 1966 19 Lotus 31’s were built with the chassis numbers starting 22-F3-.

Lotus 31 Ford, Race Retro

Motor Racing Stables at Brands Hatch and Jim Russell Racing Drivers School at Snetterton, took delivery of four and five of these cars respectively.

Lotus 31 Ford, Race Retro

Power for the Lotus 31 came from a 997 cc 60.8 cui Ford Cosworth tuned Ford 109E motor that gave 97 hp at 8000 rpm. Andrew Thorpe’s ex- JRRDS school seen here at Race Retro was restored by Jon Waggitt.

Thanks for joining me on this ‘Open Wheel Trainer’ edition of ‘Getting’ a li’l psycho on tyres’, I hope you will join me again tomorrow. Don’t forget to come back now !

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The Sure Bet – Lotus 22 #22-J-17

In 1962 Lotus built one of their more significant models, the Lotus 22, for competition in the 2nd tier open wheel Formula Junior in 1962. The 22 was an upgraded version of the Lotus 20 but now featuring disc brakes all round.

Cristoph Burckhardt, Lotus 22, Goodwood, Revival

The Lotus 22 dominated Formula Junior in 1962 with Peter Arundell and Alan Rees at the wheel of the works cars which dominated the European Junior scene.

Arundell won 75 % of his races including the Monza Loteria and was crowned British Junior Champion. Moises Solana won FJ races in Mexico.

The design of the 22 was also used as the basis of the two seat the Lotus 23 sports racer, which I’ll be looking at next week, the 22 design was given a second lease of life with the emergence of the third tier open wheel Formula 3 in 1964 which mandated single seat vehicles with space frame chassis like the 22 which was upgraded to Lotus 31 spec in F3 guise though the chassis numbers for Lotus 31 curiously ran 22-F3-xx. The 22 design had yet another lease of life when Jim Russel converted a couple of 22’s and 31’s into Ford Kent powered racing cars and inadvertently invented Formula Ford leading to yet another run of cars being built to the basic Lotus 22 design now upgraded to Lotus 51 spec.

It is thought 77 Lotus 22’s were built in their original Formula Junior spec between 1962 and 1963.

Formula Junior was open to cars weighing a minimum 400 kgs / 880lbs fitted with 1100 cc / 67 cui motors or 350 kgs vehicles weighing a minimum of 350 kgs / 770 lbs with 1000 cc / 61 cui.

Chritoph Burckhardt’s car, thought to be chassis 22-J-17 seen above at Goodwood Revival, like most FJ cars in 1962 is the heavier 400 kgs type with 90 hp Cosworth tuned Ford 4 cylinder engine with a mandated production based block, this one canted over at 30 degrees to lower the centre of gravity and minimise the frontal area of the car.

Other FJ engine options included a BMC and DKW two stroke motor as used successfully by a German Gerhard Mitter in his Lotus 22.

At this point I’d usually wrap up this post in the usual way but I’d be doing the model a grave injustice since the Lotus 22 is the stuff of legend that ultimately brought down hitherto respected Porsche racing driver Richard von Frakenberg who survived flying literally of the Avus track to become an equally respected journalist for Auto Motor und Sport one of Germany’s most successful motoring publications.

On Sept 30th 1962 there was a German Formula Junior Championship race on the short 5 mile Südschleife track at the Nurburgring. There was much rumor and gossip in the paddock that weekend about a simple way to increase the engine capacity of the stock block Ford Formula Junior motors by changing the Ford Anglia crankshaft for a crankshaft sourced from the larger capacity Ford Consul that used the same block with the same diameter cylinders but increased the combined swept volume of the blog by having a longer stroke.

The race was notable because the championship title was to be decided between two drivers, the aforementioned Mitter in his DKW powered Lotus 22 and reigning champion Kurt Ahrens jr driving a Cooper T59 with a Cosworth prepared Ford motor of the type which could be easily oversized.

To secure the title all Ahrens Jr needed to do was finish ahead of Mitter, if he finished just one place behind Mitter the two would share the title. bizzarely the latter is exactly what happened Ahrens trundled around behind Mitter’s DKW powered Lotus until the DKW lost one of it’s three cylinders when Mitter pitted Ahrens Jr drove as far as the Müllenbach corner at the back of circuit and promptly stopped his perfectly good car and waited for Mitter to affect his repairs and come past and then followed Mitter across the line to ensure a tie in the Championship.

Richard von Frankenberg absorbed some of the rumors, which should probably have been taken with a pinch of salt in the first place, from the meeting and the following week published a story full of scandalous accusations under the Title “The Biggest Disgrace in International Motorsport”.

In his exposé Richard pointed out that during the Formula Junior season none of the motors had been checked to measure their capacity during scrutineering either before or after races and alleged that some teams had taken advantage of the situation.

Specifically Frankenberg accused reigning champion Kurt Ahrens jr & Austrian Kurt Bardi-Barry winner of the race of running with an oversize engines on September 30th.

He also accused Alan Rees who was running in a work Lotus 22 with a Cosworth Ford motor of running in practice with an oversize motor during which he crashed and eliminated himself from the race.

Frankenberg then went on to report Alan had openly declared that his team (Lotus) had been running oversize motors through out the season.

Finally Frankenberg challenged Colin Chapman to send two cars to Monza to rerun the Lotteria race distance at the same average speed that the cars had achieved in June and then have the motors legality checked.

In the aftermath of the publication Kurt Ahrens Jr and Kurt Bardi Barry won civil actions against von Frankenberg and Auto Motor & Sport both presented motors which passed inspection well after the event but it was concluded that hear say in the paddock was not sufficient proof that either driver had cheated.

The ONS, governing body of motorsport took Ahrens Jr, Bardi-Brady and Mitter to task about events on the September 30th 1962 and concluded that the hear say evidence of Mitter was not proof positive that Ahrens or Bardi-Brady had cheated but they did find Mitter and Ahrens Jr guilty of conspiring to fix the race results for which they both had their licenses suspended for six months.

Colin Chapman accepted von Frankenbergs suggestion, offering to run one Lotus 22 Formula Junior car at Monza over the 30 lap distance of the Lotteria held in June and made a bet of £1000 that his car would not only achieve the same or better speed at Monza over the 30 race distance and be proved perfectly legal. In the event von Frakenberg and Auto Motor und Sport lost the bet they would pay Chapman £1,000 and publish a retraction of the accusations against the team.

All parties duly deposited their stakes and convened at Monza on December 1st 1962. Peter Arundell did some slow warm up laps and blew his engine, it was agreed this should be repaired for a second attempt the next day.

On December 2nd a new attempt was made after cement had been strewn across patches of ice found under the trees at the first Lesmo Corner. Despite another slow start Peter Arundell soon started lapping ahead of the target time eventually crossing the line for the 30th time 52 seconds faster than he had in June.

On completion of the race distance he did one final blinding flying lap and lowered his lap record of 1’50.9′ in June to 1’49.8′ in December.

It was noted at the time the cooler conditions gave Peter an advantage, as much as 4% extra horse power by my calculations, but his times by my calculations are only 1.5% quicker for the race and and 1% quicker for fastest lap.

Once Peter returned to the pits the car was meticulously weighed, the engine dimensions were measured, as 1092 cc / 66.6 cui, and so the car was declared fully compliant with the Formula Junior regulations to the satisfaction of all concerned.

Immediately after the technical inspection the “Monaza Lion” as the car became known was sold for £2,000 to a Sig. Motta, thereafter Richard von Frankenberg shook Colin Chapman’s hand and formally apologized in front of all those present and an apology with full retraction of the false statements was printed in the following issue Auto Motor und Sport.

Peter Arundell won a second consecutive British Formula Junior Championship in 1963 and looked to have a promising future until an accident in 1964 saw him thrown out of his car. Colin Chapman kept a seat for Peter until his return in 1966, however Peter showed none of his earlier promise during his comeback season and retired from the sport completely in 1969, after selling his Garage Business from which he and his family were lucky to escape from a serious fire he moved to Florida where he founded the notorious adult software gaming company Mystique.

Colin Chapman went from strength to strength his Lotus team wining the first of six World Drivers and seven World Constructors Championships in 1963.

Kurt Ahrens jr regained his German Formula Jr title in 1963 but never quite broke into the big time he did however win the 1969 Austrian and 1970 Nurburgring 1000kms races driving with Jo Siffert and Vic Elford respectively, the 1968 Austrian event was the first ever to be won by a Porsche 917, he also took two consecutive pole positions at Le Mans for the 24 hour races in 1969 and 1970 both in works Porsche 917’s. He retired in 1970 to look after his family’s car dealership and scrap metal business and still takes an interest in the historic racing scene.

Gerhard Mitter drove in seven Grand Prix but like Ahrens Jr never secured a permanent seat on the Grand Prix circuit, he won the 1969 Targa Florio driving a Porsche 908 with Udo Schutz. Gerhard was kiiled during practice for the 1969 German Grand Prix after either suspension or steering failure caused him to crash.

Soon after he lost the Monza bet von Frakenberg left his staff position at Auto Motor und Sport. He was killed in a road accident in 1973 aged 52.

My thanks to every one on The Nostalgia Forum particularly, Doug Nye, Arese, r.atios, Ralf Pickle and Charlieman, on the L’affaire Lotus/von Frankenburg thread, RWB, Macca & Rob on the How many Lotus 22s? thread, finally but not least Cheapracer and saudoso on the Ambient air temperature and car performance thread.

Thanks for joining me on this bumper edition of ‘Gettin’ a li’l psycho on tyres I hope you will join me again tomorrow. Don’t forget to come back now !

PS Don’t forget …

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Engine Upgrade – Ferrari 365 GT 2+2

Today for Ferrari Friday we are revisiting the Silverstone Classic where I saw this Ferrari 365 GT 2+2.

Ferrari 365 GT 2+2

The 365 series of Ferrari’s appears outwardly similar to the 330 Series apart from some minor details the Pininfarina bodies of the two series can be difficult to tell apart.

Ferrari 365 GTC

However underneath the bonnet/hood the Colombo V12 engine had been upgraded from 4.0 litres / 244 cui to 4390 cc / 267 cui which would become best known for it’s application in the Ferrari 365 GTB/4 launched like the 365 GT 2+2 in 1968.

Ferrari 365 GT 2+2

Between 1968 and 1970 around 800 365 GT 2+2’s were built with leather seats, electric windows and power assisted steering making the model one of Ferrari’s best selling models at the time.

Ferrari 365 GT 2+2

This particular car appears to have been first registered between late 1970 to early 1971 possibly making it one of the last of the 54 Right Hand Drive 365 GT 2+2’s known to have been built.

Thanks for joining me for Ferrari Friday at ‘Gettin’ a li’l psycho on tyres’ I hope you will join me again tomorrow. Don’t forget to come back now !

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Smoke & Mirrors – Ferrari 250 GT/E 2+2 #2835

One of the 954 Ferrari 250 GT/E 2+2s was Enzo Ferrari’s daily driver of choice while it was in production from 1960 to 1963.

In the mid 1990’s Tom Zat commissioned Mark Gerisch and M & L Auto Specialists, of Wisconsin to convert his 250 GT/E 2+2 #2835, into a replica 250 GT SWB Competizione of which just 73 original models were made.

As the Bonhams catalogue said when this vehicle came under the auctioneers hammer in May 2008,
“exciting and fully road legal, this highly desirable and versatile Ferrari represents a wonderful opportunity to acquire an attractive facsimile of the much sought after and legendary 250GT SWB Competizione at a fraction of the price. “

Hope you have enjoyed Ferrari Friday, back again tomorrow with a unbelievably cool Lister Bristol at Thompson CT in 1958, don’t forget to come back now !

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