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LongTube Headers With No Tune? Bad for Engine?
Can You Install Long-Tube Headers Without a Tune?? ANSWERED!!!!
Headers w/ NO TUNE...
Can You Run Longtube Headers With No Tune!??
Don't Make THIS MISTAKE With Headers...
Noob's Guide to Modding Headers!
The problems with having Long Tube headers
Headers & Intake... Do You NEED a Tune? | RPM S9 E87
Why Not to Put Exhaust Headers on Your Car
OPEN HEADERS LOSE POWER!! But here's why....
Are Headers Worth It?
Cold start 5.3 no cats, long tubes, straight pipe.
