Hello once again people.
Maybe somebody here can lead me in the right direction. Is there a web-site or company that makes engine upgrades or performance parts for the cutlass 2.5 tech 4 inline 4 cylinder engine?????? Much much thanks if u can help..... I checked out mantapart.com, but they specialize in the quad4 and v-6 engines......thanks.

Hello once again people.
Maybe somebody here can lead me in the right direction. Is there a web-site or company that makes engine upgrades or performance parts for the cutlass 2.5 tech 4 inline 4 cylinder engine?????? Much much thanks if u can help..... I checked out mantapart.com, but they specialize in the quad4 and v-6 engines......thanks.

Try asking in the Fiero section, those guys usually always want to hop up the engine and know of a few websites. Or try googling Fiero Performance and see whats there. Cheers.