Originally posted by Keyser:
Yes they can bump up the compression by adding to the dome that is already there on the stock size, possibly making it a flat top. Takes a lot of math to figure out what the final compression would be so I would have to ask. It would make a sweet nitrous set up though if you had the octane to use it.






Let me know what they say. Right now I'm just waiting on some prices for porting my 3L heads so that's my primary concern. Once I know more about that I'll be able to give you a firm answer


Then: 99 Silver Frost SVT #1919 237hp/219tq All Motor Now: 06 White STI Parts 4 sale