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freefun99
07-30-2005, 11:40 PM
i have a 2005 450r and i want to get a big bore kit but i dont want to run 110 octane is there any big bore kit i can get thats under 11:0 compression
4everhonda
07-31-2005, 07:28 AM
You can run 93 with 11:1 compression