ok check this out. a boxer piston engine with no crankshaft, and variable compression. said to be much more efficient. YMMV anyway they have an animation,...
I'm looking to fuel inject a Yamaha XS650 twin using GSXR 600 injectors. When it comes to fuel injection pumps it seems most stuff is sized for much more fuel...
I've been collecting CBR600 parts to fuel inject a CB400F, I picked up a CBR gas tank complete with fuel pump for $9.99 on Ebay. The pump bolts into a round...
... No. logic is fine, you need just enough flow for full power. ... A lot of smaller cars are EFI now, a pump from anything around the 800 - 1000cc car should...
Ian
iwd@...
Jun 11, 2007 12:54 am
13471
Here is a story, every word of it true........................ Last night, I got a distressed late night call from Richard ( who works for me ) to say that his...
Ian
iwd@...
Jun 11, 2007 4:36 am
13472
Off topic, but I gotta post this...................... ________________________________________________________________ Here is a story, every word of it...
Ian
iwd@...
Jun 11, 2007 4:51 am
13473
I'm asking on behalf of my brother Mario who wants to use a set of stock late model GSXR1000 pistons and rings he got off ebay in his 1981 GSX1100 engine...
... This was discussed recently, did you miss it ? Basically, modern "coated bore" rings will be fine in cast iron, but not vice versa. Cheers IAN See...
Ian
iwd@...
Jun 13, 2007 2:28 pm
13475
... Thanks Ian, Yes, missed it totally. If you could you give me a time frame for the topic, I'll see what I can search out. Rgds, Don...
Don (and Mario) http://www.wiseco.com/PDFs/Catalogs/CB07/Comp-Rings.pdf Wiseco says that CSM and CDM rings are for chrome bores, and all other Wiseco rings can...
Note that the ring packs listed below are for use in two stroke engines. In all cases, rings with chemically identical bore face surfaces as the bore itself...
... Month back ? Maybe 6 weeks. Cheers IAN See www.drysdalev8.com for : - Drysdale 750-V8 Sports & 1000-V8 Cruiser - DRYVTECH 2x2x2 Experimental -...
Ian
iwd@...
Jun 14, 2007 3:23 am
13480
Would anyone have a 600 Monster piston lying around that they could measure for me pls ? I'm looking for the gudgeon pin diameter and the deck height, (...
Ian
iwd@...
Jun 14, 2007 1:11 pm
13481
Iron rings in iron bores are (were) a functional, if not exceptionally long lived combination. In part they were why cars of the 30s, 40s, and 50s needed...
Hi guys, I recently installed new rings and a new hardground camshaft in my CB400F. I changed out the synthetic oil for regular Dino oil to bed in the rings,...
Eldert, Thanks for that. I did find them back when we talked about the ignition systems...whenever that was, a while ago. But you have stirred me on to catch...
I am a toolmaker with over 25 years of machining experience in Plastics, Aluminum, and Steels. I would be happy to quote any machining job you have. Lathe...
Hello all; I have an Aermacchi (Harley) sprint that I use as a roadracer. The motor is the 1974 model 350, which you most likely know is a single cylinder...
Initial thoughts on this is that if you can't reach redline down the straight then it is geared way too high. Acceleration around the rest of the track is...
RohanB
newboltz333@...
Jul 7, 2007 12:03 am
13490
Even while keeping the bike in 4th gear instead of shifting up to 5th, it cannot pull up to the 7,700 rpm I hope to be able to use. It can get close, but the...
... The easiest way I am aware of is shortening the stroke just a little and machining the cylinder and pushrods shorter. Peak torque RPM is a function of...
What is the stock compression ratio ? Scare us with a low number !!! You allowed to run alcohol (methanol) ? The classic racers here (Oz) use this, allows 12:1...
RohanB
newboltz333@...
Jul 7, 2007 12:52 am
13493
Interesting to think about, especially since I have a short stroke 250 motor waiting for a project to well up around it. For right now, changing the stroke is...
According to two older characters I was taught by, the correct way to make a parallel press fit crankpin for a racing motorcycle using a Nickle Chromium steel...
Under what conditions did you check the AF ratio? When at top speed what happens if you close the throttle slightly Does the float bowl vent to atmosphere? ...
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