My 91 GT has an offroad pipe, dumped Flowmasters, underdrive pulleys, Alum Driveshaft, 3.73s, 160,000 miles, T-5 and runs decently. I was reading about upgrading the cold air intake (which is stock save for a K&N) and am wondering about bigger MAF and injectors. Is this mod worth the money on an engine I plan to keep stock? (not going to mess with heads or cam anytime soon...) What are other recommended underhood mods for performance??? Oh, forgot the AC delete...
thanks.

thanks.
