Originally Posted by Matt_B
Originally Posted by 320 bhp
MY MATE HAS A SILVER1 CHIPED ECT IVE RACED HIM LOADS OF TIMES IN MY RS ZVH SICK OF HAVING TO PULL OVER AND WAIT OR TOW HIM HOME

A chipped 5?? Didn't think they had an ECU to chip??

Don't know too much about the 5 but you may find it has an ECU to control the boost and the ignition as per RST