[iqraceworks]

Originally Posted by winjury

Does it only make noise at idle....or all the time?

[winjury]

Originally Posted by iqraceworks

Does it only make noise at idle....or all the time?

I was told that it makes the noise at idle because the gears are not moving like they are as HPFP pressure goes up under throttle. And if you want more clarification you can call Spool yourself. They are very helpful and their customer service is top notch.