6G Celicas Forums

Welcome Guest ( Log In | Register )

> 3SGE Stutters and Backfires at 2500 RPM, swap almost done, PLEASE HELP!!!
post Jul 23, 2014 - 8:20 PM
+Quote Post
KAOS



Enthusiast
*****
Joined Apr 18, '06
From Calgary, Canada
Currently Offline

Reputation: 37 (100%)




Ok the engine went back in and starts up with no issues whatsoever.

Idles like a champ.

At 2500 RPM it starts sputtering and backfiring like crazy. We can't figure it out, need your help.

3RD GEN 3SGE

Full rebuild, new rings, seals all around, timing belt, water pump, etc etc etc.

Timing is perfect. Leak down test revealed ~95%+ across all chambers, so thats good.

Fuel filter was clogged up, so we replaced that. I have a 6 AN fuel line that was built because of the JDM fuel rail. Fuel pump is working at normal capacity (90L/hr). Gas used is 91 octane. Has plenty of spark.

Any ideas? Questions? I really need your help on this... frown.gif

It's almost as thought the car is in limp mode - or has a rev limiter installed (it doesn't).

I will post a video soon with an example.

This post has been edited by KAOS: Jul 23, 2014 - 8:21 PM


--------------------

Posts in this topic


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



Lo-Fi Version Time is now: November 26th, 2024 - 2:36 AM