Search found 24 matches

by Matt at PSB
Sun Apr 10, 2005 3:52 am
Forum: Tech Tips
Topic: Wiseco 1040 trouble????
Replies: 9
Views: 5009

Wiseco

OK, This looks like a consensus to me: Wiseco is not the problem(s) here.<br><br>Matt at PSB<br> <p></p><i></i>
by Matt at PSB
Mon Apr 04, 2005 1:06 pm
Forum: Tech Tips
Topic: Wiseco 1040 trouble????
Replies: 9
Views: 5009

Wiseco Quality issues

Wiseco makes great stuff: Here is where the problem(s) lay.<br><br>#1) Wiseco REQUIRES hand fitment, hand end gapping, & if required hand filing of the piston ring end gaps. This is precise work. This is very time consuming work. Most owner installed Wiseco Piston kits never see this step performed!...
by Matt at PSB
Wed Mar 16, 2005 8:06 pm
Forum: Tech Tips
Topic: Removing the Exup valve
Replies: 16
Views: 7266

Removing the Exup valve

I am not in favor of removing the exhaust gate valve on a streetbike.<br><br>Matt at PSB <p></p><i></i>
by Matt at PSB
Tue Mar 08, 2005 2:52 pm
Forum: Tech Tips
Topic: 2nd Hand CR specials & FCR Flat Slides: Caveat!
Replies: 0
Views: 2903

2nd Hand CR specials & FCR Flat Slides: Caveat!

This is clipped & saved from another web site that I sell alot of parts on. The info is VERY applicable here too. The CR Special info has no application to these downdraft Yamahas.<br><!--EZCODE EMOTICON START :soap --><img src=http://img.photobucket.com/albums/v209/FZRDude/Smilies/soapbox.gif ALT="...
by Matt at PSB
Fri Feb 04, 2005 6:47 pm
Forum: Tech Tips
Topic: Here's another carby question
Replies: 15
Views: 6948

Re: Origin of the species

CVs evolved from the SU carbs that first appeared on British cars & Volvos in the mid to late fifties. The EPA never mandated CVs. They were just the easiest & cheapest way for the motorcycle manufacturing industry to use then existing technology to meet emission standards that came into effect for ...
by Matt at PSB
Thu Jan 27, 2005 12:24 am
Forum: Tech Tips
Topic: Tiny fingers
Replies: 4
Views: 2621

Re: 1/4 " universal drive sockets

You need a set of Snap-On 1/4" universal drive metric sockets and a Snap-On 1/4" extention or two.<br><br>Bring your money with you in the $250-350 range when you go to the Snap-On Tool Truck.<br><br>Matt at PSB <p></p><i>Edited by: <A HREF=http://p072.ezboard.com/bexupbrotherhood.showUserPublicProf...
by Matt at PSB
Wed Jan 26, 2005 4:29 pm
Forum: Tech Tips
Topic: Here's another carby question
Replies: 15
Views: 6948

Re: Advice is free

I was only offering free advice based on my experience. I was not questioning anyone’s abilities.<br><br>CVs PLUS PODS: The CV carb depends on the pressure differential between the airbox (vacuum) & the atmosphere to hold the slide open. The slide lift holes in the bottom of the slides "see" the air...
by Matt at PSB
Tue Jan 25, 2005 10:43 pm
Forum: Tech Tips
Topic: fcr carbs
Replies: 23
Views: 11850

Re: Fine points

Be forewarned, the price of new Keihin smooth bores in the North America market went up on 01/01/05. What with the weak US dollar I can't say that I'm surprised. I'll have my new price book soon.<br><br>Matt at PSB <p></p><i>Edited by: <A HREF=http://p072.ezboard.com/bexupbrotherhood.showUserPublicP...
by Matt at PSB
Tue Jan 25, 2005 12:12 pm
Forum: Tech Tips
Topic: Here's another carby question
Replies: 15
Views: 6948

I disagree

I say the fello would have been better off with his stock airbox. Unfortunately I see this all the time. Individual pod filters are generally more hassle than they are worth unless you have switched to aftermarket race only carbs. I advise my customers to not go beyond a stock replacement K&N air fi...
by Matt at PSB
Mon Jan 24, 2005 8:05 pm
Forum: Tech Tips
Topic: fcr carbs with filter?
Replies: 25
Views: 11821

Re: Streetbike right?

So let me get this straight: These two shops told you not to run filters on an FCR equipped streetbike cause it would cost $200 to do the set up tuning.<br><br>So lets see, $1,000 to $1,400 to do a valve job & maybe a LITTLE porting, plus $570 for a Wiseco piston kit, plus $200 in cylinder boring, p...
by Matt at PSB
Thu Jan 20, 2005 4:57 pm
Forum: Tech Tips
Topic: fcr carbs with filter?
Replies: 25
Views: 11821

Re: flat-slides

Hooligan,<br><br>Mimic the exact set up the previous owner of the FCRs was using. If still in difficulties than dyno tune them before you give up on them.<br><br>If the previous owner was running velocity stacks you will need to re-tune for pods. If the previous owner was at more than a 1,000-foot (...
by Matt at PSB
Wed Jan 19, 2005 1:19 am
Forum: Tech Tips
Topic: who knows flat slides
Replies: 4
Views: 3141

Re: who knows flat slides

No on the air box: Must use K&N pods.<br><br>Have not done it to this application, but: 39mm FCRs are going to be tricky on a bike with no Exup valve. Also the machining of the intakes you did to get the 750 carbs on there may or may not make things a lot more difficult. If you are running a stock 8...
by Matt at PSB
Wed Jan 19, 2005 12:55 am
Forum: Tech Tips
Topic: fcr carbs with filter?
Replies: 25
Views: 11821

Filter tuning

The FCR carbs are a very sharp edged tool. It is possible that you may have to re-tune them to run right on pod filters if they have beed finely tuned to run on just velocity stacks.<br><br>Will the velocity stacks alone produce more power? Yes.<br><br>Can you aford to run without air filters? Well ...
by Matt at PSB
Wed Jan 19, 2005 12:46 am
Forum: Tech Tips
Topic: Front fork ?
Replies: 3
Views: 2291

Re: Front fork ?

If your fork seals are "Leak Proof" I strongly suggest you do not use them. IMHO, they are absolute garbage. The good fork seals are made by NOK in Japan & they say NOK on them in very fine print. NOK supplies the OEM seals.<br><br>Cartridge Emulators use a deformable shim stack to achieve a variabl...
by Matt at PSB
Wed Jan 19, 2005 12:29 am
Forum: Tech Tips
Topic: fzr 1000 exup 6 speed conversion
Replies: 12
Views: 6392

Re: fzr 1000 exup 6 speed conversion

I converted a 1990 FZR1000 engine to a YZF750 six speed seveal years ago. Used only the gears, main & counter shafts, shifting drum and shifting forks from the YZF. Everything else was original FZR. It has ran for years without problems. The owner/customer took it 1,200 miles one way & back to Lagun...
by Matt at PSB
Thu Dec 23, 2004 12:42 pm
Forum: Tech Tips
Topic: fcr carbs
Replies: 23
Views: 11850

Re: Fine points

I agree there are no 40mm FCRs. Those sound like a stock flat slide set off of some limited production recent model. As such it is anybody's guess as to what they really are & what they will work on. Then one must ask where will I get parts. More info about the exact point of origin would help.<br><...
by Matt at PSB
Tue Dec 21, 2004 9:29 pm
Forum: Tech Tips
Topic: fcr carbs
Replies: 23
Views: 11850

Fine points

No, you most likely would not "need" to have it dyno tuned. You might "want" to have it dyno tuned. The FCRs come out of the box very close to perfect if you provide enough & accurate set up info to me. 19 times out of 20 they run fine right out of the box. Of course very fine-tuning for your indivi...
by Matt at PSB
Tue Dec 21, 2004 2:09 pm
Forum: Tech Tips
Topic: fcr carbs
Replies: 23
Views: 11850

FCR streetbike rideability & Clutches

No need to change the exhaust with FCRs.<br><br>Billet Clutch baskets for YZF750s, how this works: I believe the Basket is the same on the YZF750 as on the FZR/YZF1000. I am NOT sure of this. In order to get a billet clutch basket you would first send me your existing clutch basket & its attached hu...
by Matt at PSB
Tue Dec 21, 2004 12:56 am
Forum: Tech Tips
Topic: fcr carbs
Replies: 23
Views: 11850

Foundry Worker?

Hooligan, you should go for the wheels. The FCRs are not an option on a FZR750 unless it is a 0W01. BTW a 0W01 with FCRs would not be a user-friendly streetbike. <br><br>Now if it is a 93-98 YZF750R FCRs are the way it go.<br><br>Question(s): You can get two Mag. wheels for a grand? You know somebod...
by Matt at PSB
Tue Dec 14, 2004 5:41 pm
Forum: Tech Tips
Topic: crank shaft repair
Replies: 6
Views: 3715

More info please

I need to know a lot more about what is wrong with your crankshaft and/or how it is damaged. Then I might be able to fix it.<br><br>As an example: We had a customer spin a connecting rod bearing wasting that con rod journal on the crank & the con rod. The journal was damaged to the point that no reg...