Headers... Are they worth it?

[ern-diz]

Originally Posted by thebarber

Good mid range hp boost. With intake and a full exhaust it helps the car pull all the way to redline

Even without being able to tune?

[WeeYari]

Originally Posted by ern-diz

Even without being able to tune?

Yes. Front to back, air in/air out needs to be addressed in order to realize appreciable gains. Standalone, intake, header, exhaust modifications really don't do much. It really needs to be done as a package.

[thebarber]

Originally Posted by Yaris709

Did the gas mileage be affected with aftermarket headers?

the harder you drive, the more gas you'll use

Originally Posted by ern-diz

Even without being able to tune?

oh yes. it's noticeable.