920cc with the Mod 50 straight front. A lot of guys here in AU in the 90's ran similar power heads with a great deal of success. I had one on the stock SST60 mid section and nitro gear box. The difference between the stock SST60 and this engine was 1,000 rpm. Ran a kilo averaged 88mph on my Mono and got a one way speed of over 90mph. Had great fun outrunning the F3 tunnels with quick foots to the first buoy and did beat a few of the slower F3 boats.
Stephen Medaris
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