The Rochester Quadrajet was last installed onto a Pontiac engine during the '81 model year, and most of those used during the final years of production were computer assisted. So it's unlikely that ...

Voodoo, Black Magic; whatever you want to call it, tuning a Q-jet requires more skills and knowledge than is takes to screw a couple of jets into a metering block. Old timers will have the combo of ...

From the postwar era to the mid-'80s, General Motors' Rochester Division defined carburetor performance. Rochester also developed the mechanical fuel injection systems found on '57-'59 full-size ...

AAA The Vista Quadrajet is powered by the 1.3 Fiat Multijet diesel engine, so there are plenty of tuning options available. We would recommend the Race Dynamics Dieseltronic – it is a plug and play ...