I'm sharing this from harristuning.com
Exhaust, You need to start there because doesn’t matter how much you improve the air going in, if you can’t get it out it will run poorly and the stock exhaust is terrible. Well the KEY issues with the exhaust is the Y pipe and the catalytic converter...
Hello All!
I have been contemplating what kind of ignition to go with for my 1994 GMC C1500 project. I saw that for a cap, rotor, and ignition coil from both MSD and Hypertech were quite comfortable on my budget. There is a write up on Harris Performance website that suggests staying stock...
I have a project truck that has a basically stock engine. It is a 1994 GMC Sierra SLE 5.7L. I need to pull the engine to change out the freeze plugs. I figured that while the engine is out, I'd install headers and the oil pump and water pump. I have a question.
Which oil pump should I use...
I have a 1994 GMC Sierra with a 5.7L engine. I am looking to replace the stock fan with an electric fan setup. Could anyone please recommend what size are possible? And, if single or double setup? Thank you in advance!