Becaus i am still working on my 'ram-air' system for my gsxr 750 and use the bike for street its alot of work to convert it every time i want to go to the track.
So i'll be buying/ making a 7/11 WC racer purely for track use only.
Question: i know the gsxr 94/95 have a lighter frame but is that frame also stronger then the 93 frame?
Also what year of the gsxr 1100 has the best/powerfull engine?
Any tips?
The engine is a straight bolt on correct?
Here is a list of the stuff i am planning for the bike:
GSXR1100 engine (tuned later on)
4-1 open exhaust pipe or standard exhaust (when there are noise limits)
Adjustable ignition timing
Dynatek ignition coils and if i still have money dyna ignition
Flat slide carbs, not sure which ones are the best FCR39/41 or TMR40 with velocity stacks
Ram-air airbox.
I've noticed very little if any noticeable difference between 93 and 94-95 frames. The majority of the differences between the two have more to do with the headlight mounting setup. Both are good platforms to build a STUPID,DUMB, FAST 7/11. The 1100 motors from 93-98 will bolt right in without ANY modification. I'd use the newer style radial brake front end and the wheels as well. The forks are firmer and lighter. I've seen these bikes get down UNDER 430 lbs weight using a vast majority of stock Suzuki parts. The key is shaving as much weight off as possible. You can very easily build a 140 rwhp engine/chassis combo for cheap and have the satisfaction of beating up on bikes that guys still make payments on.
__________________
"GSXR's are like women...what a man likes and what he does with his is really none of your f*cking concern!!!"
You can use ram air with FCR's...although from personal experience I can't say if it's worth it.Alot of trouble for just a track day bike.You can gain advantages elsewhere with a whole lot less headache.1100's can make GOOD power and they are torque monsters anyway due to the sheer mass of the crankshaft.I would recommend focusing on suspension setup and weight savings...There are some vids of a wc 750 GSXR putting in work on the track and the guy is picking off newer liter biles left and right...I think it was more due to the guys riding ability but it just goes to show that these bikes still deserve respect in the right hands.
__________________
"GSXR's are like women...what a man likes and what he does with his is really none of your f*cking concern!!!"
You can use ram air with FCR's...although from personal experience I can't say if it's worth it.Alot of trouble for just a track day bike.You can gain advantages elsewhere with a whole lot less headache.1100's can make GOOD power and they are torque monsters anyway due to the sheer mass of the crankshaft.I would recommend focusing on suspension setup and weight savings...There are some vids of a wc 750 GSXR putting in work on the track and the guy is picking off newer liter biles left and right...I think it was more due to the guys riding ability but it just goes to show that these bikes still deserve respect in the right hands.
Come to think about the carbs, the keihin FCR's wont proably fit into the original airbox.
Whats the performance difference between stock carbs and keihin FCR's?
The stock carbs for a 95 or later 1100W engine are 40mm correct?
What suspension do you suggest, rear shock will be replaced with a gsxr 750 K7 shock.
The 94-95 front end is lighter then the 92-93 front, no?
FCR's won't work with the stock airbox.The main advantage of Properly tuned FCR's over stock carbs is throttle response although their are some horsepower gains.I believe euro spec 1100's did come with 40's from the factory.As far as suspension I'd look seriously into a 2004 and later front end with radial brakes.They are lighter and more sturdy.They bolt right on as long as you swap steering stems.For a shock you can use just about any newer GSXR shock.The catch being it won't be sprung correctly so more than likely you will have to get the right spring for your weight.I use Busa shocks as at my weight(heavy)they are a bolt on affair and feel waaaaaay better than the soft stock sbocks on wc GSXR's.
__________________
"GSXR's are like women...what a man likes and what he does with his is really none of your f*cking concern!!!"
You can use the 750 cdi on the 1100 engine BUT the 750 redline is 2000 rpm higher than the 1100's.
Yes there is a wheelie wire that retards ignition in 1st gear
Fastcat said (Look at the leads coming out of your neutral-sensor. If you have one wire on the neutral-sensor, then you do not have a "wheelie wire". If you have two leads, then one controls the neutral-light, and the other controls the signal to tell the ECU to retard the ignition in 1st-gear. If you are painstaking about it, you can use a scribe or icepick kinda tool and remove one of the connectors from the plastic terminal-block that both wires go into - if the one you remove renders your neutral-light ineffective, then you got the wrong one and need to put it back and remove the other one.
__________________
1994 1100wr, ported FBG head,timed cams,40mm Mikunis,'95 1100 header with Yoshi RS-3 muffler,750 intake manifolds,750 airbox,750 swingarm,750 passenger pegs,FactoryPro shift kit,530 conversion,+3 on rear sprocket,Yoshi +4 advancer,braided lines, ,integrated tailight w/leds,front flush leds,smoked speedscreen,Yoshi pegs, '08 GSXR 1000 clutch and brake master cylinders w/ CRG levers,muzzy fan
GSX-R750 SPR 1994-1995
A limited-edition racing homologation model and was available for two years. Factory parts included wide-mouthed TRM40 carbs, close-ratio gearbox, magnesium engine covers, ally water pump, six-piston brake calipers and a new braced swingarm, holding a wider 180-rear-section tyre. The SPR was also around 10 kilos lighter than the WP.
Good find for that money!
That will be a future classic if kept standard (certainly with those carbs fitted)
GSX-R750 SPR 1994-1995
A limited-edition racing homologation model and was available for two years. Factory parts included wide-mouthed TRM40 carbs, close-ratio gearbox, magnesium engine covers, ally water pump, six-piston brake calipers and a new braced swingarm, holding a wider 180-rear-section tyre. The SPR was also around 10 kilos lighter than the WP.
Good find for that money!
That will be a future classic if kept standard (certainly with those carbs fitted)
yep! +1 sad to see this bike get butchered....
Stuffing an 1100 engine in this bike would be like taking a Honda RC45 and stuffing a V-Max engine in it or taking a Yamaha R7 and stuffing an R1 engine in the frame.... taking something that is a real collectors item and destroying it.
Last edited by GixxerRacer371; 09-19-2011 at 01:47 PM.