Search results

Results 1 to 2 of 2
  1. C

    CH26 EFI in Exmark Lazer 72" Full throttle backfire/no power under load

    Studied service manual already, Looks like intake and exhaust minimum lift are same though I see clearly the intake valves are travelling further than exhaust. Oil is dark but not sludgy. Don't remember hour meter time but it's high 2k+
  2. C

    CH26 EFI in Exmark Lazer 72" Full throttle backfire/no power under load

    Bought this mower with the issue thinking it would be somewhat simple. I underestimated it somewhat... Great thing is I'm getting to learn all about early EFI motors :laughing: Engine will idle smoothly but when changed to WOT it will occasionally backfire and has very little power when motors...
Top