Throttle Body Spacer Whistle

Mark Hinkley said:
OMG that is WAY OLD!!!!!!!!!!!!!!


hinkley
anyone care to share it?
 
I have the PowerAid TBS on my 99 xj 4.0L and I don't have a whistle at all that I can tell. It took my computer about 10-12 miles to re-adjust to the new air flow.
 
coderedxj said:
I have the PowerAid TBS on my 99 xj 4.0L and I don't have a whistle at all that I can tell. It took my computer about 10-12 miles to re-adjust to the new air flow.
Are you still running the stock rubber hose though to the T/B? It is the metal tubes a lot run with a cone filter that makes the noise so audible.
 
Back
Top