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  1. Performance upgrades Astra j

    General chat
    Hello All, New to the forum and new to trying to upgrade performance on my car. I am looking to get started with some easier performance upgrades before I look at stuff like a remap. So far I have only replaced standard filter with K&n air filter, also started using fuel additives, Lucas oil...
  2. [Astra Mk4/G] [98-04] Pedal test Fault code P0560

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    I did a pedal test earlier and the fault code P0560 shows up, I have just replaced my alternator a week ago so it must be something to do with that, it was a new one so I thought it would be fine but since fitting it I've noticed a slight dip in performance (the reason for doing the pedal...
  3. [Zafira B] [05---] Mechanic Please Read (Performance Related)

    Astra, Corsa, Zafira, Meriva, Adam, Agila, Combo
    Hi all just brought a zafira B 1.9cdti 150bhp 2006. As my misses would let me get a vxr one :( I'm looking to do a few little Modiforcations. Bigger intercooler Full decat exhaust Dump valve (electric or not ? ) Remap (best one I live Stourbridge don't mind traveling a bit) Pdf filter delete...
  4. [Vectra B] [95-02] Vectra performance problem

    Cavalier, Calibra, Vectra, Signum, Sintra & Insign
    Hey guys, I have vectra 2001 2.0 petrol but last two months the prrformance isn't great... the acceleration is slow and 0-100km/s is slow compared when i buy the car. What might the problem? Note: i replaced the maf and crankshaft sensors due to limited rpm to 4500rpm...
  5. [Vivaro] My vivaro 2.0cdti

    Movano and Vivaro (including Renault/Nissan Deriva
    hello everyone, I've decided to start a thread on my workhorse! I originally got the van from a dealer, I think it's an ex telecom van, the usual white with black bumpers, twin sliders and hideous wheels and Center caps! Ive done a few modifications to date, mainly the colour coding...