Author |
Message |
Topic: Carbon Fiber Wombat |
jkotsi
Replies: 13
Views: 1034
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Forum: General Chit Chat
Posted: Fri Aug 02, 2024 4:06 am Subject: Carbon Fiber Wombat |
Just curious how carbon fibre deals with dispursing heat.
Cheers Jim |
Topic: GAUGING INTEREST - Billet 1100 blocks |
jkotsi
Replies: 18
Views: 5198
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Forum: General Chit Chat
Posted: Fri Feb 17, 2017 11:23 pm Subject: GAUGING INTEREST - Billet 1100 blocks |
Building a reproduction block should be acceptable in all vintage road race clubs, the repro would need to be a match original from the exterior, internal modifications are acceptable.
What is the ... |
Topic: GAUGING INTEREST - Billet 1100 blocks |
jkotsi
Replies: 18
Views: 5198
|
Forum: General Chit Chat
Posted: Thu Feb 16, 2017 2:36 am Subject: GAUGING INTEREST - Billet 1100 blocks |
Building a reproduction block should be acceptable in all vintage road race clubs, the repro would need to be a match original from the exterior, internal modifications are acceptable.
What is the ... |
Topic: Phillip Island |
jkotsi
Replies: 37
Views: 3228
|
Forum: General Chit Chat
Posted: Fri Feb 05, 2016 12:04 am Subject: Phillip Island |
Progressive suspension movement is beneficial for motocrossers landing from big jumps. For road racing and the limited suspension movement this is not desirable and in fact can make matching spring an ... |
Topic: Phillip Island |
jkotsi
Replies: 37
Views: 3228
|
Forum: General Chit Chat
Posted: Thu Feb 04, 2016 7:45 pm Subject: Phillip Island |
I have been told the FJ1200's on the US team were 180hp reliable, 200 and you take you chances. Also that there ran better with the lower fairing removed, I guess there is a heat issue.
Maybe T-Re ... |
Topic: Phillip Island |
jkotsi
Replies: 37
Views: 3228
|
Forum: General Chit Chat
Posted: Sun Jan 24, 2016 2:56 am Subject: Phillip Island |
Looking like a tight battle for the title. Taking the 3 race win with a new lap record
http://www.mcnews.com.au/wp-content/uploads/2016/01/Island-Classic-2016-RC-Jed-Metcher-1024x725.jpg
Metche ... |
Topic: 1981 GL1100 available...want your opinion |
jkotsi
Replies: 26
Views: 3299
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Forum: General Chit Chat
Posted: Tue Dec 01, 2015 11:58 pm Subject: 1981 GL1100 available...want your opinion |
I prefer racing Gold Wings myself ...
Phil do you race/trackday your Wing?
The vintage race club in Ontario has been asked to consider pre 1983 water cooled machines as eligible machines, your ... |
Topic: Interesting inquiry on my auction .... input please - HELP |
jkotsi
Replies: 26
Views: 3856
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Forum: General Chit Chat
Posted: Fri Jul 31, 2015 1:59 pm Subject: Interesting inquiry on my auction .... input please - HELP |
I have had long convoluted stories from potential purchasers, cash in hand usually shortens the story. |
Topic: One sleep to go - Barry Sheen at Eastern Creek |
jkotsi
Replies: 46
Views: 11062
|
Forum: General Chit Chat
Posted: Tue Mar 24, 2015 1:05 pm Subject: One sleep to go - Barry Sheen at Eastern Creek |
The "wheelie problem" will put lesser riders in the weeds. You can lengthen the swingarm but it will mess with the geometry and shocks. Looks like gyros are the next big adventure.
Likel ... |
Topic: Cool Old School Race Pics |
jkotsi
Replies: 6
Views: 1168
|
Forum: General Chit Chat
Posted: Sat Mar 21, 2015 2:05 am Subject: Cool Old School Race Pics |
1981 Daytona, pretty clear shot of the deep sump oil pan, pre dry sump.
http://superbikeplanet.com/image/archive/daytona/1981/8.jpg |
Topic: CSBK adds vintage races |
jkotsi
Replies: 1
Views: 891
|
Forum: General Chit Chat
Posted: Wed Feb 18, 2015 5:26 am Subject: CSBK adds vintage races |
Looks like there will be a couple of vintage races added to the Canadian Superbike schedule. Opening race weekend at Calabogie, if this is a success the second would be at Mosport (CTMP)
The first ... |
Topic: Building a race bike. |
jkotsi
Replies: 294
Views: 37152
|
Forum: General Chit Chat
Posted: Wed Feb 18, 2015 5:08 am Subject: Building a race bike. |
I don't know of any racers with a oil mat in a 4 stroke. The 2 strokes can run with just a mat and wire mesh to hold it in place. Sometimes belly pans are an impossible fit on 2 strokes, not enough ro ... |
Topic: Building a race bike. |
jkotsi
Replies: 294
Views: 37152
|
Forum: General Chit Chat
Posted: Wed Feb 18, 2015 2:03 am Subject: Building a race bike. |
The recommendation from AHRMA is for an oil absorbent mat inside the belly pan, this needs to be secured in place, a bung or drain plug is also a good idea. Get caught in the rain and the pans fill w ... |
Topic: Mikuni 33 smoothbores |
jkotsi
Replies: 11
Views: 1419
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Forum: General Chit Chat
Posted: Sun Feb 15, 2015 2:09 pm Subject: Mikuni 33 smoothbores |
If they are indeed 33 mm mikuni smoothbores then yes they SHOULD work. Haven't done it but it's been done. The most popular carbs (other than the $750 CR specials) come off of early 90's suzuki gsxr ... |
Topic: Building a race bike. |
jkotsi
Replies: 294
Views: 37152
|
Forum: General Chit Chat
Posted: Wed Feb 11, 2015 7:31 pm Subject: Building a race bike. |
Cool, so a completely different motor, will you lighten the 750 crank? |
Topic: Building a race bike. |
jkotsi
Replies: 294
Views: 37152
|
Forum: General Chit Chat
Posted: Wed Feb 11, 2015 6:31 pm Subject: Building a race bike. |
I am not up on all the parts you have acquired so far but wouldn't a 900 based motor work. 67.5mm pistons, 60mm de-stroked crank, same 17m rods with custom pistons, 859 vs 887 but your 900/1100 parts ... |
Topic: Copper head and base gasket??? |
jkotsi
Replies: 11
Views: 1322
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Forum: General Chit Chat
Posted: Sun Feb 08, 2015 4:07 pm Subject: Copper head and base gasket??? |
Have you reduced the pin to crown distance in the new piston design?
Jim |
Topic: Any AMA vintage racers? |
jkotsi
Replies: 14
Views: 2078
|
Forum: General Chit Chat
Posted: Fri Jan 30, 2015 3:25 pm Subject: Any AMA vintage racers? |
Build to AHRMA rules and you should be able to race anywhere. It may not be exactly the build you want but should still get around the track well.
Looks like if Barber goes well (I don't break som ... |
Topic: Any AMA vintage racers? |
jkotsi
Replies: 14
Views: 2078
|
Forum: General Chit Chat
Posted: Mon Jan 26, 2015 3:33 pm Subject: Any AMA vintage racers? |
The older we get the faster we were, LOL.
I posted the wrong times from last season.
Todd was at 1:37.889 fastest lap, the race winner Tim Ruhl's was 1:37.825 at Mosport. Tim is he number over ... |
Topic: Any AMA vintage racers? |
jkotsi
Replies: 14
Views: 2078
|
Forum: General Chit Chat
Posted: Mon Jan 26, 2015 1:32 pm Subject: Any AMA vintage racers? |
Right now the plan is to passenger on a sidecar at Barber, if the CBX survives the season I will bring it to race.
Daytona is a week later, I haven't figured out how to convince my wife this would ... |
Topic: Any AMA vintage racers? |
jkotsi
Replies: 14
Views: 2078
|
Forum: General Chit Chat
Posted: Sat Jan 24, 2015 8:07 pm Subject: Any AMA vintage racers? |
Sounds like a good package. The tank can be switched with races, R tanks are good in VRRA. I don't think there is so much advantage with 4 piston/SS rotors vs 2 piston/cast iron rotors. Lockheed, Grim ... |
Topic: Any AMA vintage racers? |
jkotsi
Replies: 14
Views: 2078
|
Forum: General Chit Chat
Posted: Sat Jan 24, 2015 6:55 pm Subject: Any AMA vintage racers? |
I couldn't say for sure which set of rules are applied at Mid Ohio, I don't remember seeing anything close to WERA specs as a heavy weight Super Bike.
Best to call and get first hand info.
I am pu ... |
Topic: Any AMA vintage racers? |
jkotsi
Replies: 14
Views: 2078
|
Forum: General Chit Chat
Posted: Sat Jan 24, 2015 5:27 pm Subject: Any AMA vintage racers? |
What do you plan on doing to your bike? Looks like the best starting point is a 900F.
AHRMA and WERA have similar engine displacement limits 1025cc, carb restrictions in AHRMA. There are few limi ... |
Topic: Track Day Prep |
jkotsi
Replies: 37
Views: 3447
|
Forum: General Chit Chat
Posted: Wed Sep 10, 2014 2:29 pm Subject: Track Day Prep |
The tires can also be balanced with beads.
130 is likely the max tire size, I had Metzler And you could ride to the edge of the tread on the track. Usually something started dragging, pegs or head ... |
Topic: Source for CB1100F fork tubes |
jkotsi
Replies: 16
Views: 1085
|
Forum: General Chit Chat
Posted: Tue Sep 09, 2014 10:24 pm Subject: Source for CB1100F fork tubes |
Try dropping Cruzin Image a note, maybe something he would be interested in suppling.
[url=http://www.ebay.com/itm/75-76-HONDA-CB550F-SUPER-SPOT-FRONT-FORK-TUBE-INNER-SET-2TUBES-CI-CB550FFTS-1-/131 ... |
Topic: Track Day Prep |
jkotsi
Replies: 37
Views: 3447
|
Forum: General Chit Chat
Posted: Tue Sep 09, 2014 7:02 pm Subject: Track Day Prep |
Next time out you should bring an accurate tire gauge. Record you base setting, after completing a session check the pressure, it should be higher. Now look at the tire wear.
I know riders that do ... |
Topic: Garage break in |
jkotsi
Replies: 42
Views: 6079
|
Forum: General Chit Chat
Posted: Fri Aug 22, 2014 1:08 pm Subject: Garage break in |
Sorry to hear this Chris, glad nothing is missing, I would consider this a happy ending.
I haven't seen your house, with attached garages the dividing wall is usually 5/8" drywall, not a l ... |
Topic: Thank YOU Captain!! Again. |
jkotsi
Replies: 15
Views: 1721
|
Forum: General Chit Chat
Posted: Wed Aug 13, 2014 2:24 am Subject: Thank YOU Captain!! Again. |
I can't figure out how to copy off a Flicker account but these are worth a look at.
[url=http://www.flickr.com/photos/jano2106/14241102089/in/photostream/]RS-CBX click back one page to see a sec ... |
Topic: Thank YOU Captain!! Again. |
jkotsi
Replies: 15
Views: 1721
|
Forum: General Chit Chat
Posted: Tue Aug 12, 2014 12:29 am Subject: Thank YOU Captain!! Again. |
Calipers on top makes it easier to change wheels for endurance racing, it also was to help with turn in having calipers high with 18" rims. I believe braking was less effective with reduced dive ... |
Topic: Thank YOU Captain!! Again. |
jkotsi
Replies: 15
Views: 1721
|
Forum: General Chit Chat
Posted: Mon Aug 11, 2014 11:05 pm Subject: Thank YOU Captain!! Again. |
http://www.superbikeplanet.com/image/archive/timbday/2/5.jpg
Mike Baldwin on the Moriwaki framed Honda SB engined Formula 1 bike at Mallory Park. One of the very first aluminum square tube frames, ... |
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