built sr20det making a knocking noise at 2-3k rpms. - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

*fliprayzin240sx* · 04-28-2010, 11:58 PM

Hmm...thats weird, have you tried revving it pass where you actually hear the knock? Usually, for rod knocks, you hear it distinct at a certain RPM and then kinda goes away when you go higher that the "sweet spot".

imnotniko · 04-29-2010, 12:05 AM

Quote:

Originally Posted by fliprayzin240sx

Hmm...thats weird, have you tried revving it pass where you actually hear the knock? Usually, for rod knocks, you hear it distinct at a certain RPM and then kinda goes away when you go higher that the "sweet spot".

i'm pretty sure it's still there.. i have another video in car where i rev'd up to like 5k and it was there.. i'll upload that.

04-28-2010, 11:58 PM	#1
fliprayzin240sx Man w/ CTSV & a Car Seat Join Date: Aug 2002 Location: Tampa Posts: 17,998 Trader Rating: (19) Rides Gallery: fliprayzin240sx Feedback Score: 19 reviews	Hmm...thats weird, have you tried revving it pass where you actually hear the knock? Usually, for rod knocks, you hear it distinct at a certain RPM and then kinda goes away when you go higher that the "sweet spot". __________________ If you think Zilvia has too many assholes... CLICK HERE!!!