Hard Starting with Booster Plug

Discussion in 'TR650' started by Kenneth Webb, Jan 20, 2013.

  1. DeLewis Husqvarna
    AA Class

    Location:
    Melbourne, Australia
    Husqvarna Motorcycle:
    TR650 Strada
    To avoid starting a thread, I'm offering my slightly used and working Booster Plug free to anyone who wants it. Just need to pay the postage. Like most people, I found it worked well for a bit then seemed to be tuned out by the ECU. But who know, it may work a charm for others. Just PM if interested.
  2. wferrari Husqvarna
    AA Class

    Husqvarna Motorcycle:
    TR 650 Strada
    Other Motorcycles:
    V-Strom
    I'll send the accelerator module free of charge to anyone in the EU, just PM me. I believe it works on the 650GS as well. Anything DeLewis said about the ECU applies here as well.
  3. danketchpel Husqvarna
    AA Class

    Location:
    Camarillo, CA
    Husqvarna Motorcycle:
    Terra 650
    Other Motorcycles:
    Moto Guzzi, Ducati, Beta
    Thanks for the info Roger.

    What I need to do is contact DynoJet to see exactly when the PC5 kicks in during the start up routine. I already know the AutoTune doesn't even come into play until the bike is running.

    The PC5 does offer a cold start map option if you connect the engine temp sender to it, which it's currently not. That is probably worth the effort, but I need to see if the OEM temp sender works on a 0-5v range, most likely it does.

    I have subtracted a lot (-25, whatever that value truly is) of fuel from the lowest rpm ranges (500, 750, 1000). It's basically much too rich during the first 2-3 seconds as you pointed out.