Dyno tuning WOT on a Factory Five GTM kit car with ITBd LS1 V8 motor, ECU is 034EFI Stage IIc

10 thoughts on “034Motorsport LS1 Tuning Factory Five GTM Wide Open Throttle

  1. Is it scary to have the motor right behind your head? what if it throws a rod or something! no helmet?

  2. , we didn’t build the car, only doing the tuning so can’t really say.

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