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  • Users: tdirs1
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  1. tdirs1

    Increasing exhaust valve size 8v turbo engine

    Hello All,Its been a while since i was last on here.I currently drive a vw golf 2.0 8v turbo,which ive fitted a new beetle crossflow head to.The motor has forged turbo spec pistons and h beam rods with std crank,ive fitted a Cat Cams rally cross turbo spec cam with std inlet valves size is 39mm...
  2. tdirs1

    Diesel fuel/air ratio

    Does anyone know what ideal fuel air ratio of a diesel is ?I know a petrol engine is 14.7 to 1.
  3. tdirs1

    Methanol in Diesels

    I race a VW Golf Tdi and along with lots of diesel i also use methanol as a fuel not an anti detonant.At the rolling road i picked up 40hp at the flywheel up to 223hp and 204.5@ wheels.My question is what damage can the methanol do to the engine?The engine note changes alot when its on boost and...

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