Hi Gainsy
Not sure if you already have a speedo sorted for the new car but the orca q spark combos are pretty awesome value, and include the latest rx2 motor. Effectively the speedo comes to about £60
I'd agree with the 7.5 turn suggestion.
http://www.the-pred.co.uk/zencart/in...roducts_id=516
Cheers
Kev