list your most successful performance upgrades and your recommendations.. im looking to add some horsepower, but not spend hundreds on single digit gains..
Im looking into exhaust manifolds, cold air intakes, flywheels, and ecu mods.. but wanted to hear success/problem stories beforehand..
I changed the spark plugs on my 2002 G20 this past weekend with NGK PFR6B-11 plugs (I confirmed the gap is 0.043"). 5 days later, the SES light goes on. After getting the error code, it points to rear O2 sensor.
Subsequently I changed the plug wires, distributor cap and rotor also. The light...
Hello everyone, I own a 96' G20 (147000 miles) manual trans. running smoothly except by an oil leak that that doesnt let me sleep.:tired: Took it to the mechanic and we figured out oil leaks through timing cover.
how much should i spend on this car??? for repairs and upgrades???
the engine got...