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RHDmini74

Whats good compression numbers for a stock 1275?
Jan 25 2016 04:54 AM
  • Steve220's Photo
    Steve220
    What's the compression ratio, around 9.4? Then around 135psi will be very good.
    Jan 25 2016 07:30 PM
  • RHDmini74's Photo
    RHDmini74
    not sure what it is. I'll be testing it later
    Jan 25 2016 11:28 PM