Search:

Sry I forgot mentioning it's 2010 stage2 speed3 20psi, Never clean intake valve. No occ.
Should I clean the coil packs or just replace them ?

Car has 120k , never touch intake valve. Must be so dirty.

Recently got p0300 misfire at cold start. Changed sprk plugs already.
It's 120k. Feel might be the injector seal or intake valve clean .
Want to try clean intake carbon 1st .
Any one knows a...

Thank you guys

I been using PENNZOIL ULTRA 5W30 for 1 year,it's works great .
I'm think next year try some t6 5w40 , and few days ago I went to CT and saw T6 also has 0w40 at same price
And I google it about...

Thank you so much.
Once I have complete stuff. I will get a custom tune.
Any good dyno tuned shop in Toronto ?

Hi everyone
I have gen2 speed3,
I have cobb rear mount Cobb intake&inlet autotech internal denso spark plugs
But the downpipe is 3 inch Cpe catless. I know the Cobb downpipe is bit diffent than...