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  1. Tuning: Electronic Engine Management
    I have a 2005 Subaru WRX, I just replaced the stock turbo and threw on a Invidia catless downpipe at the same time. I am having a problem when I go *** I end up seeing on my AP the boost spikes up to around 20lbs and shoots back down back and forth sounding like it’s running out of fuel. I am...
  2. Engine Modifications
    Discussion Starter • #1 • a moment ago I’m fairly new to the sti world. I’ve had my 2017 wrx sti for about a year now. Mods: Invidia catback exhaust Cobb high flow catted downpipe Cobb air intake Walboro 450 fuel pump Top speed 1050x fuel injectors Cobb fuel rail line kit Cobb fuel pressure...
  3. Engine Modifications
    Ok so I went stage 2 MAPerformance OTS tune and I removed the restrictor pill. And yes before you ask I did remove the right pill 100%. The “T” with the black sleeve on it. The problem is when I would full throttle through gears and or sometimes around 50% acceleration or so the boost would max...
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