Throttle body...Need help!

[Hashmath]

Hi, i'm havin problem with my timing but not all the time.
my timing will just drop to less the 500 rpm when i stopped after running at high speed.

I already tune my engine but the problem is not solved, any opinion on this problem.

Thanx!

 

[dev]

try washing ur throttle body, mayb its dirty n needs to b service... take it out n clean, not spray sum stupid shitty thing n except it to clean it self...

 

[Grim>>>]

what car? model? engine? EFI or not?

need abit more info lar bro... anything and everything could go wrong:frown:

 

[wira_na]

dunno what u car u driving, but you can tried to clean your throttle body first (remove it and sand paper it a bit if you have not clean your TB for ages) than only proceed to tune your engine.