S Slowpony98 New Member Mar 22, 2017 27 0 1 May 8, 2017 #1 May 8, 2017 #1 Have a 99 gt and I'm changing head gaskets and then putting the typhoon intake kit with little bigger throttle body and MAF on it. Will be adding shorty bbk headers to it as well. Is it okay if i don't port the heads and leave normal.???
Have a 99 gt and I'm changing head gaskets and then putting the typhoon intake kit with little bigger throttle body and MAF on it. Will be adding shorty bbk headers to it as well. Is it okay if i don't port the heads and leave normal.???
Mattstang04 15 Year Member Sep 15, 2006 1,152 144 104 St. Louis, MO May 9, 2017 #2 May 9, 2017 #2 You'll be fine. Those mods won't demand anything past what PI heads can deliver. Your good. Reactions: Slowpony98