Weber set up Set timing with locked electric dizzy at 25 degrees leading 18 degrees Trailing using msd blaster coils with b8egv spark plugs Factory set of ngk leads to suit Rx7 Holly or carter fuel pump though holly Reg using a decent fuel filter set at 4 psi. When running For carb set float level correct stock webber carb. 42 mm chokes F7 tubes 200 main jets 120 correctors 65 idle jets .6 pump jet With a decent exhaust and that above set up will be spot on , will need a little work on mixtures , set round 12.5 afr at wot