I just bought a set of small drill bit numbers 61-80 wire gauge bits. I would like to drill my Main jet out. What would be best to start with? I have an X1...
well what was found to work out well was teh #60 bit as I had mentioned in my ealier post, Lee "ScootDawg" has already gone and did a lot of testing and that...
61 is a tad smaller than the 60 so I'm sure it would be fine. If you want to be conservative, use a 65 first. I'm not an expert on the 50cc because I run a...
I'm pretty sure I have a 80cc piston in it already. I have not taken it apart to verify this, but I told John from Valley scooters about this. John let me...
Unless you have installed the "80cc" kit,the #61 will still be much too big. This is how I did it with my 50cc scooter. I think I wound up around #72 or #75. ...
If you think you have an 80cc then the 61 will definetely work well. As far as the Uni filter is concerned, they usually let too much air in. I believe it...
I saw those breather filters too. I was wondering if this would work. I will have to try it. If I do have a 50cc as long as I let more airflow going would a...
I honestly can't say, never having done a 50cc. What I can say is that it sounds like yours is a 72cc. If it is a 2004 model, it is highly likely that it is....
Yep, good advise. I had a spare jet so I drilled it out with the 61 bit. I will install it this weekend and try it out. The X1 I have is a 2006 model, but...
Wow $150 for the 80cc big bore kit is a dam good price,I guess you finally got more in stock. Does it have the same big valve head as the one you put on the...
Hello, My carb is said to be a clone of the mikuni and thus should use mikunit pilot and main jets. I measured the diameter o the section of the venture that...
I bought the Schwinn, and I tried to install it. The setup is as the following pic: http://autos.ph.groups.yahoo.com/group/geelyscooters/photos/view/32d1?b=41 ...
Hi again, I cleaned the carb for the 22sd time (since now I bought a can of carb cleaner) in order to try to improve the situation. It seems better, but I am...
I ordered a roketa Fiji 150cc from John. I heard many bad stories in the past from roketa scooters (some good news too), but I hope that they have improved...
pedro how I told you to get the diamater of the wheel WILL give you the diamater!!! all you do then is convert it and do the math in the leaflet and you have...
Try 925 for a factor. I had to use trial and error to get mine to work. I found a fixed radar and kept adjusting my factor until my speed matched the radar....
Thanks, Allen, I will try that too. I don't mind if it is not 100% precise; the one on the dashboard was antyhing but precise (well, it was precise from 0 to...
If you can find a fixed radar, you can get it dialed in to perfection. It just takes a few tries. Once you are comfortable programming the factor in, it only...
Hi all just wanted to post my results of my modifications to my X1. Here is what I found to be a good setup with a little trial and error, and from the help of...
Congratulations, that seems an awesome top end (53mph) speed for such a small 4-stroke bike. Allen is one of the master gurus on this groups, so you are in...
Pedro Nice work, I would guess that you already have a larger piston (Lucky man) I also posted my results of 53 mph some time ago, making similar mods that you...
Thanks,Brian! But I believe that you mixed up the names ;), the merits belong to David. He should also add a kevlar cvt belts if he had not done it yet since...
Pedro, Yes you are correct I mixed up the names on the post, I read it as if you were saying that you wanted to post your results....sorry guys. Dave...
Very nice work. I believe your decrease in uphill climbing though, is due to your spark plug gap being way too small. .65mm is equal to .025 in thousandths....
Great! Thanks Allen I will re-gap my plug to .035 or .040 as per your suggestion. I already sanded the variator a little to rough it up. I tried just 5 gram...
Turn on your headlights and your tach will read lower! Run synthetic oil and don't worry about the rpms. That thing can run at 12k with no problem. ... your ...
Disregard my valve adjustment suggestion for your X-1 obviously @ (12k rpm's) your "x-1" is a 2-stroker. 'Never mind' ;) Brian Del Campo ... your ... up. I ...