Modern GM transmissions can be more than a little tricky with all the wiring and tuning involved, but nobody said it needed to be that way. If only there were a little computer you could slap on your ...

There was a time in the mid-’50s when serious small-block and W-motored big-block Chevys danced off the showroom floor with twin Carter WCFBs bolted to a 2x4 intake manifold. John Buck is a longtime ...

Aftermarket EFI is nothing new. In fact, the first high-performance electronic fuel injection systems were introduced before some of our readers were even born. Those units were expensive, hard to ...

FiTech recently introduced a line of affordable and easy-to-install self-tuning induction systems for GM LS engines designed with both the do-it-yourselfer and the professional EFI tuner in mind. The ...

Tried to load on my Fitech ECU on my 30012 with 30012 TI98i software and it killed the ECU, so I had to get another ECU already loaded with it. Now it seems to run pretty good. I'll have to take it on ...

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Some events that occurred leading to the above failure: I pulled a plug one day when it wouldn't start after setting 30 min. Fitech admits that the system can at times be hard to start after sitting, ...

Upgrade your ignition with the FiTech GoSpark for more spark and increased engine performance. This tutorial walks you through the installation process, showing how to optimize ignition timing and ...