Thread: knocking badly!
View Single Post
Old 08-11-2009   #3
4seasons69
 
4seasons69's Avatar
 

Join Date: Apr 2007
Location: Circle Pines
Drives: 1992 talon tsi 1995 corolla
Posts: 2,048
Re: knocking badly!

Quote:
Originally Posted by ecoli View Post
What are your mid LTFT? LTFT Low is just idle. Do you have DSMLink? 22 knocksum is very high. Can you lower the ignition timing a few degrees across the board and see if it gets better or worse?
I have dsmlink. you tuned my car a couple weeks ago. the high and mid LTFT are only like -2. and the boost est is spot on when your accelerating but at idle its at like 18inhg but the boost gauge is between 10-12inhg and when I left your shop they were right around zero and everything was mint. no knock what so ever.

when I left work after the boost leak test. I tried lowering the timing a couple degrees. but when I gave it a little gas you can here the turbo spooling like crazy but would only build 0-5psi. so I babied it home. figured I blew an ic pipe but all the pipes are on tight. maybe a hole in the ic? I guess I'll pull the bumper and check out the ic tomorrow

Last edited by 4seasons69; 08-11-2009 at 11:50 PM..
4seasons69 is offline   Reply With Quote