spark plugs

[s281er238]

what you guys uses high boost cars . I been using denso it24 wanted to change it up a bit like. the ngk tr6ix or brisk racing what you guys like to use .Im running 2.76 pulley stage 5 port 60 pound injectors lower pulley as well


and I want to replace my o2 sensors can't find light part number on fords website says there all the same up stream and down stream the fronts are green and backs white and blue

 

[Shadow Grey 03]

Copper tr6. That easy and cheap.

 

[roy_1031]

With that blower and pulley combo, you’re good with tr6’s.


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[jrgoffin]

and I want to replace my o2 sensors can't find light part number on fords website says there all the same up stream and down stream the fronts are green and backs white and blue

----> Exhaust