JUst engines in the UK now has a CDI ignition system looks quite good and appears to be about $80 after the dollar/GBP exchange it is shown running asp 80 4 STK THE 1/4-32 SPARK PLUG about an other $8 they are running 15/1 GAS OIL AT THIS POINT and claim twice the run times as glow fuel per tank martin

Have delt with them for years for my glow and diesel engines outstanding service
THe ASP and magnum and SC 4 strks are all the same just different name tags