Log in

View Full Version : EGT's are high, help with it?


Pages : [1] 2

cudvig
02-06-2005, 09:24 PM
I would like to know if someone maybe knows of why my EGT's are so high. They are at 1350-1450 at cruise in 5th gear at 70 MPH, once i get on the gas, they rise and keep rising, I never let them get past 1550. But i would like to know if anyone knows why they would climb that high? timing advance? lean? rich? any other questions just please ask. Im running about 11 PSI on a 14b in a manual 92 laser RS AWD, with 3 inch exhaust and rewired fuel pump. thanks,

-Colin

1ViciousGSX
02-06-2005, 10:31 PM
The things you want to look for are;

Very lean mixture
Restiction or poor flow on the exhaust side of the engine (this includes the turbo)
Weak timing

cudvig
02-06-2005, 10:45 PM
well its ported and i have no creep, so no resriction right? and then i have a rewired fuel pump, so im probably not running lean. But I have a new problem today, I went to floor it, and the boost went up, but i went no where, like i wasnt making any power. It only happened that one time, anything it could be?

1Fst14B
02-06-2005, 11:10 PM
yeah, the problem is the gauge. throw it away

cudvig
02-06-2005, 11:25 PM
thanks for the useful reply!

1ViciousGSX
02-07-2005, 12:34 AM
Does the car still have a catalytic comverter? If so, make sure is not going bad and plugging up.

At-Least-It's-An-Evo
02-07-2005, 01:20 AM
yeah, the problem is the gauge. throw it away

That's what I told him!

Shane@DBPerformance
02-07-2005, 11:16 AM
1350-1450 at cruise and 1550 at WOT is pretty normal. Over 1650 is bad. Get a datalogger on there and see if you have any knock problems. Otherwise tuning with an EGT gauge is almost useless.

john
02-07-2005, 04:15 PM
Could be boost leaks (not going anywhere) or a slipping clutch. Wouldn't explain the EGTs though. Get a logger on there.

SuperSleeper
02-07-2005, 07:54 PM
im thinking it is a boost leak somewhere, I am hopefully getting DSMlink soon. Thanks for the help.

that was me(cudvig) on danes SN. sorry about that.