T tumblingtwerp9 New Member Sep 21, 2011 251 1 18 Nov 12, 2011 #1 What bore does a blaster start at and what can it go to safely on the stock jug?
S sicivicdude Member Apr 7, 2010 6,172 162 99 North Carolina Nov 12, 2011 #2 Stock bore is 66mm bore. Using a wiseco piston, you can safely bore up to 68.25mm or .090" oversize in steps of .010" or .25mm for a grand total of 10 possible bore sizes, stock and 9 overbores!
Stock bore is 66mm bore. Using a wiseco piston, you can safely bore up to 68.25mm or .090" oversize in steps of .010" or .25mm for a grand total of 10 possible bore sizes, stock and 9 overbores!
