fueling

  1. S

    Car jolting like kangaroo

    so i replaced my centre peice muffler as it was cracked and crokey and sounded like ****. after replacement everything sounds great until you push the pedal lil more then 10% it starts bouncing back and forward like its struggling my tuner has been a **** around. before muffler apparently my...
  2. T

    Increase boost on standard setup

    Hi searched through the forum, trying to find out about increasing the boost slightly without a remap or fueling upgrades. I got a full 3" exhaust system (elbow back) and going to get a Apexi filter. I'm trying to keep the S15 as standard as possible, as its fast enough for me....must not...
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