Want to find out if anyone change extractor 421 experience CEL problem for MAzda 3 auto- can share or how to prevent CEL as this is the common problem. i am thinking of changing as i do not wan to spend time solving the CEL.
For NA B20 VTEC, what type of 84mm pistons should i be looking at?
Cast or forged? I came across in another forum where they mentioned that cast pistons are better. I was thinking that forged pistons were better.
Brands? The prices vary quite a lot depending on the brands. So, will it affect me in any way if i go for the cheaper brands? I'm new in this car mods scene but i know brands like Wiseco, CP and Mahle are the branded ones. Hence, being more expensive, it is better. Am i...
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