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  1. U

    For Sale - Running 1977 xs650 big bore 750 cc lots of mods $4000 SoCal

    Bike is being sold running strong!!! Pulls hard, and is a blast to ride! Selling a custom 1977 Yamaha XS650 Cafe Racer. Big bore to 750 from MikesXS Halco 20% higher primary ratio gear set Fast from the Past rear sets mounts Tarozzi rearset controls Custom Bennelli Tank Custom...
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    Power loss and sluggish after riding for 14 miles

    The bike has been running fine for the past two weeks, but today I ran into an issue. The bike at cruising speeds on the freeway in 5th gear started to lose power after about 14 miles into a 17 mile trip and did not want to accelerate when i opened up the throttle. I had to down shift to 4th to...
  3. U

    carb tuning around free'er flowing exhaust questions.

    I recently changed my exhaust system to a free'er flowing system. Everything is fine while twisting the throttle up until i get to the half to full throttle area. At this point the bike loses power and starts to sputter IF i continue to open the throtle at an agressive rate. Im pretty sure...
  4. U

    HELP! Pamco ign or carb issue?

    I recently installed a pamco ignition system as well as a green moster coil. I am running a banshee alt set up as well as dellorto carbs from Mikes. I also have mikesxs cam and a 750 big bore kit. The bike was running and timed perfectly with the points on it and it was running perfectly...
  5. U

    probably a silly question... how to take out the springs

    Ive never changed the oil or taken the springs out can you just take out the springs by removing the top caps? or do you have to disassemble the whole thing? ive tried looking over the how to's as well as the haynes manual and it looks like i do have to disassemble everything right? i guess...
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    simplified wiring double checking

    So I plan on not running a high beam since i dont use a head light stay and can pivot the head light up and down on command. Im also going with a HID bulb which should be super bright anyway. Im doing this so i can use the Hi/Lo switch as an on and off switch for the running lights and...
  7. U

    stock timing marks

    what is the stock timing set at. the two timing marks for F what are they degreed at BTDC? and whats the full adavance mark degreed in relationship to TDC? Thanks a bunch.
  8. U

    green moster coil wiring? neg and pos (pamco ign)

    does polarity matter when wiring up the neg and pos on the wasted spark/dual coil? Im pretty sure it doesnt but i figured better safe then sorry. hoping to install this green monster coil and pamco ign next week so i can finish a new tunnel for a custom tank :) also whats the proper way...
  9. U

    Feedback for 650Skull

    650Skull bought some gauge, key and lock stuff from me... paid fast and contacted me about it asap.
  10. U

    Feedback for KeithB

    I think this is the place to praise 650Skull bought some gauge, key and lock stuff from me... paid fast and contacted me about it asap. KeithB bought a starter from me and also was a joy to deal with.
  11. U

    For Sale - charging stuff, key's ignition, seat latch,gas caps, turns.

    heres a pic of extra parts that i have which if not sold in a few weeks to a month will be tossed. prices are 10-20 plus shipping... as im not expecting anyone to need n e of this stuff. never tested the electronics but the keys fit although i can figure out how to get the steering lock to...
  12. U

    Wanted - wtb black 2-1 exhaust mac or others

    Anyone out there have a mac 2-1 black exhaust set up for sale? or any 2-1 exhaust system that they would like to sell? I got a used one off ebay but i guess it got damaged on the way to the post office so the guy refunded me blaaahh thank in advance
  13. U

    For Sale - FS 750 tanks, exhasut, round bar end mirrors

    SOLD everything Ok so i have a good amount of stuff up for sale because im changing the stuff on the bike. here is pix of the bike I have a used xs750 tank with paint and decals intact. Paint is in good shape with some minor scratches. I got off ebay as a replacement. There is a cap with...
  14. U

    permanent mag pix

    Well ive had the parts laying around for a long while... I recently went down and my clip ons hit my tank and i busted my speedo and my head light... while the bike still runs and is ride-able i haven't been paying to much attention to her as im still trying to replace the stuff i smashed up...
  15. U

    oil leak from points cover arrg

    So i thought it was the seal so i changed it but i still have an oil leak from the points side cover. Any ideas? the gasket in the back is dry so im assuming maybe in installed the seal worng?
  16. U

    uncomfortable wobble at 90 to 100

    I have an slight but uncomfortable speed wobble/oscillation (not tank slapping yet) around 90 to 100 mph. Ive already checked/installed wheel bearings look and feel fine 13.5 progressive suspension shocks in the rear tapered steering head bearings tire pressure is correct bronze swing...
  17. U

    normal compression test on new 750 kit w/ cam???

    so ive been having some white smoke issues with the recent 750 kit that i put in. at first i thought it might be due to the valve guides since that was the only thing that wasnt changed. BUT i did a compression test and both cylinders are reading around 110 lbs/sq. in. is this normal? Im...
  18. U

    valve guide/seals white smoke left... didnt before the rebuild!!

    Ok so i recently put in a 750 kit and performance cam and valve springs... ... the dang thing didnt smoke before but now it has white smoke from the exhaust only on start up, once it warms up it goes away. I dont understand why the valve guides are acting up now after the motor is all...
  19. U

    silly dellorto carb small nipple question

    i know the big nipple is for fuel to the bowl but theres a smaller nipple thats 90ed out and sticks up.... whats it for? i know its some how connected to the fuel cus when i blow into the nipple that hooks up to the fuel air comes out... and when i flip the carb upside down the float shuts off...
  20. U

    torque specs on bolts replacing rivits on primary gear set

    How tight should the bolts replacing the rivits that hold the primary gear onto the clutch basket be?
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