Need help

blacksupra

New Member
Apr 9, 2005
291
0
0
44
Buena Park,CA
I'm having problems with my supra and it's getting worse. Now it feels like it doesn't want to go anymore at 4000-6000 rpms and at low rpms it shakes.It looks like my tps again. This happend after I checked the isc valve.
 

blacksupra

New Member
Apr 9, 2005
291
0
0
44
Buena Park,CA
No codes.The car stutters in any gear until 3000rpms and after that it runs ok. When I accelerate the guage shows 4-5 psi and then the car feels like it has no power.
My only mods K&N, ssqv bov kit. I'm going to install the 3" cat back and DP cuz it can be a bad cat also cuz it smells like rotten eggs at high speeds.
 

Bishop92t

Supramania Contributor
Apr 18, 2005
773
0
0
USA
www.ma70.com
Your downpipe could be clogging and choking the engine. That rotten egg smell is indicative of a bad catalytic, and usually the first one in the dp goes out first.