Originally Posted by velociabstract
It's faster, I just can't say now much faster. I would guesstimate 20. Give me a day or two to go to the track and then I can have proof one way or another. With so many people having problems, perhaps you should consider a 178 mm pulley from another vendor.
Les
the problem is that i do not want to do ecu tune that as i no 100% needed with 178 crunck pulley install. so i want to order sc pulley that does not need ecu tune, so i am kindl asking you to check out your sc pulley giving real power, then suggest me it to buy or not