Chay Posted February 8, 2022 Share Posted February 8, 2022 Hi Looking for some starting point advice for jetting on a set of rs38's Gsx et motor 1290cc.big valve head. G3 inlet cam efe on exhaust. Using a v&h Pro pipe Ta fir any advice Quote Link to comment
Blubber Posted February 8, 2022 Share Posted February 8, 2022 Just use the Mikuni datasheet here for a starting point, page 2. 130- 140 ish main jet and 17.5 pilot 1 Quote Link to comment
Chay Posted February 8, 2022 Author Share Posted February 8, 2022 Thanks mate will be having a look at that Quote Link to comment
Jaydee Posted February 8, 2022 Share Posted February 8, 2022 5 hours ago, Blubber said: 17.5 pilot The same 17.5 pilot jet is used in the RS36's, 38's and 40's series as standard b.t.w. Quote Link to comment
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