Fine tunning, Supertrap mufflers

  • FatboyGooch
    FatboyGooch
    15 years ago

    Hello, could somebody help me here? I have a 2004 Fatbody with standard Carby and a after market S&S air cleaner and also with a foam filter. With a 2 into 1 Supertrap exhaust. What jet sizes for high and low, and what else do I need to do as bike stalls, misses when excellerating, bike riders at the back of me can smell fuel. Had bike for 4 months, havnt  been happy and it has been looked at a few times. Has anybody had any exsperience with these mufflers?  

  • FatboyGooch
    FatboyGooch
    15 years ago

    Thanks for the reply Wozza. My daughter Chloe the bad typer . Mufflers 4" wide at the back with 13 discs. Taken end cap off when I brought it, to make more noise. Is this a " no no"? Should I cut the disc back when I'm changing jets?. Cheers your the man. You advice is also inspirational. P.S "Are you happy with your Supertrap?"

    Not sure yet, had no choice

  • Jam
    Jam
    15 years ago

    S&S E Series with 28.5 Intermediate jet and 70 main.  This will give you a starting point and cost ya $700.  A monkey could get you running right from here....... If your prob is fuel???

    At least your mate was behing you to smell the fuel.......

  • FatboyGooch
    FatboyGooch
    15 years ago

    Thanks Dave for replying, Thats a great idea with the hole in the end cap.

  • FatboyGooch
    FatboyGooch
    15 years ago

    Thanks Jam for replying, because when you said $700 I got a bit confused.. But the discusstions have been great! We will get to the bottom off this.

  • FatboyGooch
    FatboyGooch
    15 years ago

    Hello Wozza, had local biker around today. Checked out sizes in my Carby. Slow jet was 42 and now changed to 45. Main jet was 200, 13 discs in my muffler. You recommended 180 or 185 local stores don't stock. Is 200 to high?. Put end cap back in muffler, made it quieter. Made a difference with changes.     Cheers. 

  • FatboyGooch
    FatboyGooch
    15 years ago

    thanks for the pictures wozza took the easy way out  machined a1 1/4'' hole the same a dodgy dave have not road tested  getting 180 main jet thursday i will let you no how i get on thanks for help cheers.    

  • GREG
    GREG
    15 years ago
    Come on wozza, dont just show the rejects. What have ya got on the back?
  • GREG
    GREG
    15 years ago
    Cheers Wozza, Been thinking of knocking up one with a hole in the back as well. Let us know how yours goes.
  • FatboyGooch
    FatboyGooch
    15 years ago

    hello wozza went for test ride yesterday . 1/14 '' hole in back plate sounds good  and no poping out the back . change 200 main jet to 180 and low jet 42 to a 45  ran good yesterday. brought a bandlander set of ebay to add a bit of style to bike .cheers thanks once again.

  • GREG
    GREG
    15 years ago
    Got a bot bored today, so while the bike was on the lift after a bit of a wash the old brain got ticking over. I had a bit of plate aluminum sitting in the shed so I made a disc with a 1 1/4" hole in it and put it and 15 discs back into the supertrapp. Sounds nice when on the gas and still able to stealth it around when needed. I'll give the auto tune a week to sort it self out then see how the burn is. I was going to take a pic....but can't find the camera!!!

    I know she put it somewhere......proberly hid it from me so I stop posting pics of my wang!!