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formula 4 riches
07-06-2011, 01:06 AM
has anyone ever tried a 28p on a 271 fastech with 502 mag???? if so whats the top speed numbers

jwurl
07-06-2011, 09:59 PM
I ran a 28p Bravo one on my fastech 271 when it had the 502 mag. I could get 66 GPS out of it on a good day with light fuel. You could not spin it past 4800 rpm or so. The best thing would be to get a labbed 28 pitch. Jeff Wurl

formula 4 riches
07-18-2011, 07:18 PM
thanks jeff good info im currently running a 26 4 blade and getting anywhere from 63 to 64.5 at 5k just lookin for a couple extra mph