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leon mk1

  1. Jade_13

    Hanging connector

    Hi Today I saw a connector hanging from the engine bay and I don't know what it is or where to plug it back in. What could it be? I can't seem to trace where the wire is coming from

  2. Low fuel pressure

    Hello, I'm still having lean issues on my car and recently bought a fuel pressure tester and I think it was 100% worth it because here are some key notes: Key on engine off = 0 bar pressure Key on engine on = sits around 1.5 bar Engine off after running = drops to 0 bar Also checked on...

  3. O2 readings

    Hello, i have a fuel trim problem in my 1.8t auq. I've done multiple tests but can't figure out if my pre cat o2 is bad or that i actually have a fuel delivery issue. The ltft increases (after a reset) when driving normally, but i've recently did a WOT pull in 3rd gear and saw that my stft was...

  4. Leon mk1 fueltrims high on throttle

    Hello everyone, I just got 1 more issue with my car, and that's the fueltrims.. I have a leon Mk1 1.8 20v (APG engine), NA My STFT only will go up when i'm on throttle, but because of that, if i am driving at cruise speeds, the LTFT slowly will take over and it goes up to 20% I doubt i have...

  5. Mk1 Leon cupra r downpipe & decat (1m)

    Brand new Toyosports downpipe for cupra r /Mk1 audi tt 225. Please note this is ko4 fitment. Plus scorpion (used) decat section heatwrapped. Gasket kit/ some bolts.. Etc..included Ideal if your cupra r has blown its flexi and need a cheap replacement or fancy bit more power with decat...
    • anni25pd
    • Thread
    • 225bhp decat downpipe leon mk1 scorpion toyosports
    • Replies: 1
    • Forum: Parts for Sale
  6. Ohly

    HELP! Bumper replacement (from stock to aftermarket)

    Hi guys n gals I recently bough some aftermarket cupra bumpers for my leon stella mk1. (front, back & skirts) The thing is, im having trouble removing the bumpers because theres a few screws i need to remove. But i don't know witch or exactly where... I removed 3 or 4 screws right under the...
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