Heads, valves, pistons, rods, crankshaft, etc...
Moderators: Helpinators , Moderators
DasBoost
In Neutral
Posts: 32 Joined: Tue Jun 17, 2008 3:29 amLocation: Cheyenne, Wyoming
Post
by DasBoost Thu Jul 31, 2008 4:04 am
Why would my car backfire between the 1-2, 2-3 shift with more than 3/4 go pedal depressed. Running 13 pounds boost with 2.5 inch turbo back/ catless exhaust and wrx intercooler.
PhilSine
First Gear
Posts: 63 Joined: Wed Jul 02, 2008 8:40 pmLocation: Superior, WI
Post
by PhilSine Thu Jul 31, 2008 4:20 am
Backfire out the exhaust?
91 Legacy SS
DasBoost
In Neutral
Posts: 32 Joined: Tue Jun 17, 2008 3:29 amLocation: Cheyenne, Wyoming
Post
by DasBoost Fri Aug 01, 2008 1:54 pm
intake
PhilSine
First Gear
Posts: 63 Joined: Wed Jul 02, 2008 8:40 pmLocation: Superior, WI
Post
by PhilSine Fri Aug 01, 2008 4:18 pm
Are you sure the BPV is working at all?
91 Legacy SS
i_c_the_light
First Gear
Posts: 80 Joined: Sat Dec 30, 2006 4:03 amLocation: New Zealand
Post
by i_c_the_light Tue Aug 19, 2008 1:47 am
It has happened to me a couple of times.
1990 Legacy GT wagon. 100% JDM, 100% factory.
