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What Happens If I Don’T Tune My Headers? [Solved]
Installing headers without tune will limit the horsepower gain and introduce risks like CEL and engine running lean. After installing headers and tuning, you can get up to 50 additional horsepower on your car.27 May 2021
Why Not to Put Exhaust Headers on Your Car
Exhaust headers
LongTube Headers With No Tune? Bad for Engine?
I’ve always been told you absolutely
Headers w/ NO TUNE…
Long Tube
