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S-54 single in and out 54 Spool for med engines on methanol
Use this barrel valve in situations where you want to send the fuel to a distribution block -
see our #61 OR 58 Spool for large unblown and Blown Engines over 20 lbs of boost.
All -6 fittings unless you want to change to -8 secondary always stays as a -6
57 Spool for GAS and small 1 -2 cyl engines
Has one outlet only. For Blown Alcohol engines under 450 cu in or 20 lbs boost
For custom injections. FOR SMALL 1 & 2 CYLINDER ENGINES ON GAS USE THE AD-S-57 MODEL
SMALL ENGINES ON METHANOL USE THE AD-S-77 OR AD-S-54
Please note: if you have a blown injection or are running Nitro, let us know so that we can use the appropriate spool.