From the category archives:

Fuel Injection

TwinSpark 1973 Porsche 911 RSR tested at Zandvoort

by Leonard Stolk

Today we finally had a chance to test Woodstock, our signal yellow Porsche 911 3.0 RSR. The RSR has been extensively rebuilt over the last 18 months and now includes many new items which we sell to our clients. The new 3.0 twin-plugged RSR engine had been run in for about 250 km, but had [...]

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TwinSpark launches WEVO Tall Boy & Zuffenhaus RSR brakes at Techno Classica

by Leonard Stolk

Come visit us in Hall 3 booth 216 at Techno Classica April 7 through 11!

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Woodstock 3.0 RSR has left the barn!

by Leonard Stolk

http://www.youtube.com/watch?v=Gat1PpdtUH4 Yesterday I had the pleasure of taking Woodstock, our 1973 S/RSR out of the barn to pick up parts at our client Blankemeijer. The engine loosened up considerably over the course of the day and although I didn’t rev the new 3.0 RSR block too highly, it felt great. It was a rainy day, [...]

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Porsche 911 Carrera RS: performance during Winter Trial 2010

by Leonard Stolk

Now that The Winter Trial is behind us and Silverado has returned to TwinSpark Central to be serviced, it is time to evaluate how it behaved and what we have learned. Tyres We ran Vredestein SnowTrac2 15x6x185 in the front and the same size SnowTrac3 in the rear. The rear tyres were changed at the [...]

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Team TwinSpark RSRs to enter Dutch FIA Post Historic Championship

by Leonard Stolk

Two weeks ago the Dutch Historic Automobile Racing Club (HARC) announced that it will add two new divisions to the National Historic Touring & GT Championship, in line with FIA TC and GTC classes. Having lobbied for this move a year ago we were delighted to see that HARC now believes such championship for cars [...]

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