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Originally Posted by merdith6
(Post 10841316)
I don't understand. are you billy Easton, or is it his engine or what? oh well. I would say drop the shimming a little bit. I run my plus-4's and p5's at .70 with 25%. what pipe? etc.. are you running. and leaning out the top end only makes an engine faster up unitl a point when it doesnt have enough fuel to burn.
Like above mentioned try the 7.5 restrictor, and put the top and bottom flush and retune. try another pipe, I bet you have the 9901 on it. no obv im not him but i had easton try to tune the engine and still no luck.. started the needles at flush.. besides its not my first engine.. my bonito runs awesome and i tuned that.. i will try the bigger restrictor.. and yes the 9901.. what pipe do you suggest? why is it my budddy has the same engine with the same pipe restrictor and all other things the same and his screams? |
Originally Posted by Wheelie master
(Post 10841912)
no obv im not him but i had easton try to tune the engine and still no luck.. started the needles at flush.. besides its not my first engine.. my bonito runs awesome and i tuned that..
i will try the bigger restrictor.. and yes the 9901.. what pipe do you suggest? why is it my budddy has the same engine with the same pipe restrictor and all other things the same and his screams? same fuels ? you likely have some underlying mechanical issue that is being overlooked.........feel free to contact me and I will try to help you find it |
Also is the amount of fuel through the engines the same? Noticed the BTT doesn't "wake up" for nearly two gallons. Then it starts really pulling on top.
I thought same thing of mine and one I broke in for a friend, we needed them modded to get some power. But like I said, they just woke up and doing good now. |
Best way to measure the .6mm idle gap? Can't seem to find anything .6mm :/...any idea's?? Thanks
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Originally Posted by nrm1977
(Post 10845016)
Best way to measure the .6mm idle gap? Can't seem to find anything .6mm :/...any idea's?? Thanks
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Can someone please tell me the part # or link on Amain to the Novarossi ceramic bearings for the Bonito? My paper that came with it says 16004 but that does not pull up on Amain, yet other part #'s do. Also this paper says nothing about the size of the bearings. I would like to buy a front and rear replacement.
Thanks |
Originally Posted by Vortexted
(Post 10845093)
Can someone please tell me the part # or link on Amain to the Novarossi ceramic bearings for the Bonito? My paper that came with it says 16004 but that does not pull up on Amain, yet other part #'s do. Also this paper says nothing about the size of the bearings. I would like to buy a front and rear replacement.
Thanks front is part #17011 or 7x19x6x6.3mm |
Wake up
Can ne one tell me when the Roma really wakes up. Most other novarossi's seam to be around two gallons. Is this the same for the Roma's.
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I switched from Sidewinder Stryke fuel to Byrons this weekend and the difference in my BTT is night and day. Still not like it should be on top, but I don't have 2 gallons through it yet either.
Neal was 100% correct on the fuel. I was just to hard headed to change before. |
Originally Posted by shimano
(Post 10845289)
Can ne one tell me when the Roma really wakes up. Most other novarossi's seam to be around two gallons. Is this the same for the Roma's.
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Originally Posted by nrm1977
(Post 10845016)
Best way to measure the .6mm idle gap? Can't seem to find anything .6mm :/...any idea's?? Thanks
a small cable tie! check it with calipers then you can even trim the end with some side cutters and it will fit in there perfect without any damage:) |
I found one of my GF's sewing pins. Found a pin at .7mm and .55mm. I put a tab with each mesurement.
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Shim
Just got a Tuned BTT4 and they say it is shimmed for 25%. Does it need reshimmed for 30%? Recommended amount of shim thickness?
TIA!! |
Originally Posted by RandyJones
(Post 10848815)
Just got a Tuned BTT4 and they say it is shimmed for 25%. Does it need reshimmed for 30%? Recommended amount of shim thickness?
TIA!! |
When you guys are setting the idle gap with the cable ties or sewing needles are you leaving the carb insert in or out ?
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