Soo you think Autohaus’s 335 was a fake? He dyno’d it stock and with an f1 tune, exhaust and intake and got a 73whp gain… exhaust might have been good for 4-6hp and intake another 3-4, wherd the rest of the gains come from?
Soo you think Autohaus’s 335 was a fake? He dyno’d it stock and with an f1 tune, exhaust and intake and got a 73whp gain… exhaust might have been good for 4-6hp and intake another 3-4, wherd the rest of the gains come from?