Daytona twin tec tc88 settings

  • gazman
    gazman
    6 years ago
    Hi wondering if anyone has a suggested setting for my tc88 ignition. Bike is a 2001 dyna wideglide with 140000 kms showing 158psi on the front cylinder and 155 on the rear ,still on original pistons and rings with a Se 203 cams and Se billet cam plate conversion. I have tried setting 5 initial and 7 advanced slope . Didn't ping but I thought my top gear roll on around 150 to 160 km was a bit flat and maybe economy dropped a whisker. Cheers.
  • speedzter
    speedzter
    6 years ago
    is the DTT a new addidtion ? If so, why did you change it ?
    5-7 should be more than enough timing for what you have.
    Was the carb' properly rejetted ?
    Part of the reason you are a bit flat is your running about 8:1 corrected compression.

  • speedzter
    speedzter
    6 years ago
    Your compression is spot on considering it's done that amount of KM's.
    It's probably just not ideal for that Cam.
    I would put the stock module back for now if it works better, wait until your current motor starts to wear out , and build it up to a 95".
    The DTT module wont really gain you anything.
    It's really only needed if you have high compression, and really needs to be setup on a Dyno.
    I run one in my custom 120, with a modified timing map.
  • daddyracer56
    daddyracer56
    6 years ago
    adv until it pink's 2 up on a hot day up a hill dropping down to slow & 2nd gear then 3rd etc , try & make it pink , then retard her 2 click's