makes no sense to me why a more modern engine is allowed twin throttle bodies and an engine originally out of a metro isn't... barmy, but hey I run in class 7 where the rules are far simpler for folk like me to understand...
Speaking of prep does putting the battery on charge count? which is the sum total of work done since getting car back from Wiscombe, not even taken off the trailer...
Well Avon slicks are directional so am suspecting Michelin will be too... However are you using just for track days, or for racing... If the former think you will be ok. When i used 2nd hand slicks on track days way back, i never worried too much