Carb is still way rich. Didnt get any heat on the plug until later that night. Gearing needs to be taller. May try some smaller ro tires and see what happens.
Looking really good there Chris. Be great to see it dialed in! What carb?
54mm Crankshop. Jetting circuits are based of Mikuni VM jetting. Has a pilot, air jet in the bell, dumptube, main, needle and power jets. The body of the carb is based on crankshop design along with the needle and slide. Thats alot of tuning circuits. Would like to try a 52 Lectron or maybe there new 53mm but those are around 8-900 bucks!!
That is badass!!!! I would love to see some pics of the quad.
Some pics I shot out in the shop
There are some other singles running 4.10-4.30. Some spraying and some not. 2 stroke limited record is mat shearers saber at 3.80@81mph. 4 stroke single limited is OMW Racing DS650(8-900cc??) is 3.78@81mph.
Hopefully with higher gearing and a leaner bottom end think it will be into 3 at least.
I signed up for 4.0 heads up index and red light in the first rd with a .390 light. let out almost crossed center line and ran a 4.2 something. running against 10 mil cubs and one was a 10 mil DM but was running poorly.
Man that's nice. Thanks for posting pics. Don't get to really see machines of that caliber around here. There are a few that show up at the drag strip every now and again but they are aren't purpose built for drags like yours.
Yeah thanks for posting pics. It's great to get to see what it takes to be serious
bike defiently looks great. some day when i grow up im gonna have me a chassis like that!
Been a very long time since I updated this. Have not been back to the track since the video was shot.
The rigid was torn all the way back down. Had the frame worked on a little. Had the frame, wheels and wheelie bar powdered. Switched to smaller RO 14stg & 16stg Extremes.
Upon inspection of the JJ&A axle. The main shaft was
**** on the keyed sprocket hub side. Sent it back in and got full warranty. He said he would replace what he did not like. I had them anodize everything and put new bearings in the carrier.
Nitrous is wired up. I purchased a progressive controller off PS years ago for the cheap and just now got to installing it and what do you know, it does not work. Either that or I have to many volts going to it and its tripping an internal relay. So I will be getting a Leash N20 progressive controller. I have been in contact with Jim @ Boss Noss about a controller and he informed me one was in final testing awaiting approval or something to that effect. That was last year. Not getting my hopes up on that!
Sending the cylinder off to get a replate and maybe a little touchup. After I get the motor back together i will be going to a dyno to get some real testing off and on the juice!


Looking Good Chris,
I thought you sold your stuff and got out of dragging?
Glad to see you're back.
I sold or better say parted put my dune dragger. Attempted to sell the Liger but hard to sell something as red headed as a super modified lt500! So decided to keep working on it.
That's a serious machine! Please do share the dyno info. Engine that big should make big torque! Do you have any other pipes to try as well?
Only time I dynod it, it was 67ft lbs tq and 97hp. Shearer is the only pipe.
And why haven't you brought this beast out to Dome Valley Race Way?
Only time I dynod it, it was 67ft lbs tq and 97hp. Shearer is the only pipe.
Good numbers!, running just methanol I assume? what was peak RPM before it dropped off? well hey, how about a pic of the curve..

?