Thanks to Google found out it was a backup fuse under the bonet the one there was a blown 7.5amp fuse so replaced with another 7.5 and all working :)happy days
Removing IAB's from the standard inlet, you'll loose low down/mid range torque. Afraid i dont know mate.. I actually dont think the p28 can accommodate the butterflies at all
Just fitted my fuel tank and flushed the fuel lines out, and my little MB if now FIXED!! She's got all her power back and is pulling nicely for a little 1.4i