stonehavencossie,
You running your stage 3 stuff now??
Ricky set up my last 2WD and about a month later it started to melt plugs and burn valves. I took it to another local guy who ran it up on his rolling road and aborted the run at about 40mph in 4th saying that it was virtully running on vapour
On investigation the ecu was knackered (not adjusting with the co screw). I cant blame him for this as i dont know what dammage he could have done by simply adjusting the screw.
New ECU and bayjoo chip and i was up and running again
You have to weigh up what service you want. Remember MSD (Blackpool) is only 4 to 4 1/2 hrs from Aberdeen

and they are working on these things day in day out whereas ricky might only see 1 or 2 cossies a month

dunno,
The choice is yours!!