Bit of an update, sadly the sprint hasn't been on the road for 6 months, the shame, the shame. But took her out last monday for a bit of a run. Seems I'm leaking diff oil into the rear hubs, so work needed there (awesome forum resources for doing this btw) and more worrying is the intermittent electrical cut out. Driving along, steady revs, and the engine dies. Full fuel filter and it is too sudden to be a starvation issue. Comes good after 5-10 seconds and sometimes accompanied by some awesome backfires. Intermittent, seems good for 10-15min, then plays up again.
<sigh>
facebook is okay, but tbh, nothing beats the information that is collected in these forums.
I miss Jonners, seems weird reading the threads he contributed so much to

stu