Throttle body spacer question....
Originally Posted by ws6_guyscrew
Could somebody explain to me what exactly a Throttle Body spacer 'supposivly' does and how it is supposed to work? All I have seen about them is its a waste of cash.
Originally Posted by ws6_guyscrew
Could somebody explain to me what exactly a Throttle Body spacer 'supposivly' does and how it is supposed to work? All I have seen about them is its a waste of cash.
Originally Posted by Patman03SprCrw
hah thats all you need to know 

Originally Posted by bigtruck311
they are saposed to spin the intake air charge and this spinning affect is saposed to better atomize the fuel air mixture, now on carbarated engines this does mix the fuel air better, but on modern fuel enjected engines the fuel is enjected into the combustion chamber so the spinning does nothing. the throttle body spacer actually slows down the intake air volocity and will cost you a few HP, i would take it off as soon as you have the time it is hurting your performance
we did a dyno test on a chevy once. tried it on three trucks. it lost 1hp on each truck. they do make a nice looking paperweight.



