| Yamaha |
| Street Bikes |
| Dirt Bikes |
| Honda |
| Dirt Bikes |
RIVA Performance Forums
RIVA Performance Forums
Yamaha PWC Performance Forum
04 GP1300 top end question (need speed!)|
Go
![]() |
New
![]() |
Find
![]() |
Notify
![]() |
Tools
![]() |
Reply
![]() |
|
WOW RXPeater:
im at 3-4-6-7 i dont nooooooo why ppl put there EFI to hit at anything over 7 1/2 if they dont pull the RPMs im not done with my tuning yet but so far im at 68.2mph @ 7180rpm cant wait for my 14/20 are you using a tech when tuning your EFI??? one more thing you should go up to a 14/20 if your pulling 7340rpms i think you will see 68+ once you set your EFI right if you want call me i have a few more tricks i can help you with 281-924-3101 03 fx cruser: R&D Power Filter Flame Arrestor R&D Velocity Stack Kit 03 gp1300r: Kerry's & Fernando's Package VERY "SPECIAL SAUCES" Just got Faster! and more to come! http://www.greenhulk.net/yamaha/index.php |
||||
|
I had mine "professionally tuned". You know how that goes! I do smell gas at low speeds. Do you get that as well? I think I am going to the Nujet 6.5 and send it to Carl at Island Racing for propper pitching. I may mess with the water box and gas head some as well. My goal is to reach 70. Maybe in the next couple of months when it drops down to the 70's I may get more speed then as well. The riding season is far from over!!! Keep Rippin
|
||||
|
RXPeater - I put in at Seminole Park. They have a nice ramp, but you have to pay 5 bucks. No biggie. It is on Park Blvd., between Starkey and Seminole Blvd. The lake is big enough to do good speed runs. One part may have light chop and the other end will be smooth. There are two water ski slalom courses at the far end of the lake. Very fun!!! Hopefully I can go out there this weekend. Maybe we can meet out there. I doubt you can handle my RXP!! Just kidding.
|
||||
|
Nino- I'm taking the motorcycle to Daytona this weekend. But might check out Seminole next weekend. It sounds fun! Later....
|
||||
|
RXPeater - I recently picked up a 03 with similar setup with the addition of the rideplate being angled & deskegged . I was told with a stock Nujet,it ran a 70.2 this summer. I picked it up with a stock 14/20 and could only get a Etrex Legend best of 68.1, with bucket out and on fumes. RPM's hover around 7000+/-50.
Sunday I swapped out to a I-cut 14/20 depitched to 11/18, purchased a long time ago for my 1200. Monday, a quick run, once again with bucket out and minus 2 bars of gas, the ski pulled a 69+/-.3 with a peak of 69.6. RPM's did not change. I am at sea level, afternoon temp was about 70deg. (I looked at the EFI, but didn't have my reading glasses. Couldn't make out the #'s) I would say a couple changes should put you well within reach of your goals. gw '03 GPR, Solas 14/20 IR (12/18), sealed w/2 bar grate, machined RIVA plate, stepped sponsons,RIVA trim tabs, R&D F/A, d-plate, RIVA EFI '00 GPR, F/A's w/carp rejet & primer, d-plate, WE clips, free flow & jetworks '01 XLT (colors match the '00 GPR)sealed only |
||||
|
GW- Great info, thanks. If you get a chance and can find your reading glasses (just kidding!
|
||||
|
Im not getting how you can depitch,run the same rpm,and increase 1 mph.There has to be some other variable overlooked.
|
||||
|
maybe using stock tach so it is difficult to get an accurate reading????
GP1300R Stage II - Step by step instructions http://rivaforums.com/eve/forums?a=tpc&s=6446095904&f=4...571066093#2571066093 GP1530R Stage II Big Bore - Step by step instructions http://rivaforums.com/eve/forums/a/tpc/f/4886094314/m/2481074825 Hydrotoys - all sorts of stuff! http://www.hydrotoys.com/gpr/ CajanDude - GP1200R Manual & Info http://www.cajundude.com/jetskihome.htm My Ebay Store – Used (good) stuff for sale: http://stores.ebay.com/Yamaha-GPR/?refid=store |
||||
|
quote: From the first of this thread it sounded like he had more than the standard tach.I was also thinkin as the waters cooling he should have gained a few rpm even without de-pitching? |
||||
|
quote: He's using 2 different props, there's no telling what the pitch of the stock 14/20 actually is. Plus Carls prop is probably much more true, etc., and runs more efficiently. 02' GP1200R Riva 2 bar grate-blueprinted PPK 05' pump 14/22 dynafly by Island Stepped sponsons Waveater powervalve stuff Carb mod by Island Racing Prok F/A's VF3 reed valves R&D D plate R&D rideplate-skegs removed Pro-Tec rec head Riva/Jettrim seat cover Ported by Lowell Horning |
||||
|
1000% Voodoo.....
01' Triple BB 03 MX Raptor 06'GR1300R 05' Raptor 350 01' Banshee WEST COAST WATERCRAFT |
||||
|
Woops,I shouldnt have @ss u &med That the first 14\20 was 14\20.It just seemed wrong that with de-pitching the 2nd impellor stayed the same.Guess I'll go back to counting sheep,and yours are lookin mighty fine tonight Woody
|
||||
|
HAH!!!!!!!!!!!sounds like a night out with insanediego......no thanks
01' Triple BB 03 MX Raptor 06'GR1300R 05' Raptor 350 01' Banshee WEST COAST WATERCRAFT |
||||
|
Just got E-Mail back on today,its been down since the 1st & I didnt know .Try again and maybe let me know what it was doing.I'll call this weekend,thanks for the "heads up".Your sheep said to tell you thanks too! In a big way
|
||||
|
14/20, 14/20 depitched question. Sorry, I've missed most of this having taken a couple days off.
The original 14/20, looked original. The one I put on was supposedly done by Carl, which appears true, as it has that different finish as well. RPM's? I didn't understand the lack of variation either, but there wasn't any significant change. Maybe it's the tach. (TinyTach). gw '03 GPR, Solas 14/20 IR (12/18), sealed w/2 bar grate, machined RIVA plate, stepped sponsons,RIVA trim tabs, R&D F/A, d-plate, RIVA EFI '00 GPR, F/A's w/carp rejet & primer, d-plate, WE clips, free flow & jetworks '01 XLT (colors match the '00 GPR)sealed only |
||||
|
| Previous Topic | Next Topic | powered by eve community | Page 1 2 |
| Please Wait. Your request is being processed... |
|
RIVA Performance Forums
RIVA Performance Forums
Yamaha PWC Performance Forum
04 GP1300 top end question (need speed!)
