USSEnterprise
New member
What can I do for a 4R to improve performance without modification? Things like plugs, filters, cleaning bits, etc.
Basic maintanence for performance?
- Thread starter USSEnterprise
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bgmac
New member
Clean your TB & MAF as well.
http://www.top4runners.com/ja/cleanmaf.html
http://www.top4runners.com/ja/cleanmaf.html