well put a new head on my 420a and put everything on.... made sure the timing was precise and then when i fired it up and let it run a CEL pops on. Says 1390 i believe..... i check this with my manual and it says timing belt skipped a tooth...... how is this possible with a brand new belt and...

I bought the universal 4 wire because they said it will work the same....well my car is running rich as hell now........wondering if you had any suggestions.....its brand new and everything is installed correctly. I have a Pacesetter Header also but this shouldn't make it run rich though. Do I...

Installed the Pacesetter Header and had to put a new o2 sensor because the one in the old pipe was stripped inside and would not come out....well ever since then i am getting a CEL about the o2 sensor and my car is running rich as crap...... I am getting like 10 mpg that's it..... someone...

I will have around 450 bux by the end of his month. I was wondering what I could buy that would give me the most bang for the buck. I already have an intake, header, exhaust, pulley, .......... I was thinkin about cams.......anyone have any opinions on what I should buy next.... Cams, cam...

I can't seem to get my custom shift boot on. I took the old one off and am putting this one on. It has the slits on the bottom of the boot to slide over the tab thingys on the underneath side of the console, but do i fold the extra stuff over the frame and then tuck it on the other side...

I was going to purchase an OBXracing header for 200 bux today but a friend of mine who is pretty knowledgeable of cars says DSMs dont respond well to headers.....anyone have any background on this? what is better for performance anyways headers or underdrive pulley? i want one or the...

Just got my 1995 GS 5speed and put a Cold Air Intake and a Magnaflow Muffler on it. What does stock GS's run usually in the quarter mile? I timed mine stock and it ran a 17 flat before i put on my intake and muffler. Also you have to take into consideration of the 3700 ft above sea level crap...