Cosworth 4x4 power
HI CAN ANYONE HELP BOUGHT MY SIERRA COS 4X4 AS A STANDARD CAR I HAVE NOW FITTED MONGOOSE EXHAUST 803 GREENS 3 BAR ITG FILTER RADTEC FRONT MOUNT -31 Ahmed Bayjoo Stage 3 ECU Chip and Pectel Baby Board BUT DOES NOT SEEM ANY QUICKER AND THE REV LIMITER HAS NOW DROPPED TO ABOUT 6500 ALSO DOES ANYONE KNOW WHAT DIZZY CAP SHOULD BE FITTED ITS A 91 RED TOP BUT THE CAP THATS FITTED IS A STRAIGHT CAP BUT THE LEADS SEEM TO RUB THE INLET MANIFOLD