Recent content by kingprawn

Hi thanks for your input another thing I'm going to try is removing the catylizer I'm going to make a dummy intermediate straight through pipe I have heard some people say you can gain up to 20%? not so sure about that! I will soon find out! regards Andy...

My wheel size is 16" with 225/55x16 tyres would like to keep it there; Without altering the gearbox ratios do you think the 3.23:1 diff would be an advantage or a drawback? the overall ratio withn 6th gear and the 3.23 diff brings it back to more or less std. 1st is 5:1, 2nd is 2.88:1, and...

Hi I have a 525Td it has a custom intercooler and the chip has been mapped specifically for my car and on my car it has a standard 5 spd box and a 2.64:1 diff. the engine produces 190 BHP but I'm not sure of the torque increase but it is significant. I have a six spd box from an e60 BMW530d...