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Author Topic: Few questions  (Read 1559 times)

Offline raptorjim

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Few questions
« on: April 24, 2009, 01:11:05 PM »
Hi, im not that clued up on mods, could someone clear this up for me.

At the moment my raptor 660 03 model is totally stock besides the k&n air filter, i have the lid off.

Im about to buy a trinity VI full exhaust system, just wondering do i need to re jett my carbs.

Im not too bothered about any extra power gains just dont want to be running my 660 to hard incase the stock jets cant handle the new exhaust.

If i do need to rejett, what sizes would i need, 100% of my riding is off road if that matters, thanks for any help in advance

Offline Peelz

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Re: Few questions
« Reply #1 on: April 24, 2009, 01:18:38 PM »
I would bump one jet size for new exhaust. But you will gain a ton more if you add an Intake. Which you would bump up another jet size.

Adding those two things will make your 660 a crazy wheelie machine. An intake more so then the exhaust alone.
Krandall: "peelz. I'll be real with you. As much as I hate on you for soccer, I really don't mind it"


Offline raptorjim

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Re: Few questions
« Reply #2 on: April 25, 2009, 10:03:24 AM »
what do you mean by adding an intake, i thought my k&n air thing was my intake  ???

What intake do you recommend for me then peels?

Offline Peelz

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Re: Few questions
« Reply #3 on: April 26, 2009, 02:08:59 AM »
what do you mean by adding an intake, i thought my k&n air thing was my intake  ???

What intake do you recommend for me then peels?

oops, sorry. Missed that in your post. you should have went up a jet size with new filter and lid off. I would go up one more after adding exhaust.

And:

Did you happen to watch the Match Saturday? 5 goals in 22 minutes!!! best 45 minutes of football I have seen for awhile.
Krandall: "peelz. I'll be real with you. As much as I hate on you for soccer, I really don't mind it"


Offline raptorjim

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Re: Few questions
« Reply #4 on: April 26, 2009, 09:18:50 AM »
THAT WAS THE DAY WE WON THE LEAGUE!

What a game to watch, i actually gave up tickets to go see that game but decided to go on my quad instead.

Just found these details in my manual: What would you change? Thanks again peels

Jet Needle:

Clip Groove Position 3
Number:  5ND16-56-3

Main Air jet number 130
Main jet number

Carburetor left 140
Carburetor right 145

Needle jet number P-6M (826)
Pilot air jet number


Carburetor left 80
Carburetor right 150

Pilot jet number 22.5
Pilot mixture screws turn out


Carburetor left 3
Carburetor right 2

Starter jet number 95
Throttle Valve number 80



« Last Edit: April 26, 2009, 09:38:19 AM by raptorjim »