HAVING MY B18C1 BLOCK SLEEVED FOR ALL MOTOR SETUP AND BORED TO 84MM. HAVING A HARD TIME FINDING PISTONS WITH A COMPRESSION OF 11.3.1 - 12.0.1. STILL WANT TO RUN PUMP GAS. ANYONE OUT THERE COULD HELP ME WITH THIS PROBLEM. WHAT IS THE HIGHEST COMPRESSION RUNNING ON 94 OCTANE? THANKS FOR THE HELP.