QUOTE (Feeble @ Mar 4 2007, 02:06 PM)
Well it drained the battery when the car was off... I'd only had the amp in for a day or so, so knew it had to be something to do with that! It blew the fuse, which was really lucky!
Would like to know the best place to run the power cable, though!

That was very lucky!
I drilled a hole in the bulkhead behind the battery and routed the power cable through there with a rubber grommet, and then poked a small hole in the existing grommet behind the ECU and put the wire through there:

(Again, apologies for the crap photo

)