Search found 880 matches

by GPzephyr
Fri Apr 29, 2011 9:40 pm
Forum: Projects
Topic: GPzephyrs Gpz Zephyr project
Replies: 277
Views: 100219

Re: GPzephyrs Gpz Zephyr project

Haven't posted much for a while, so I thought a few updates would be in order.

The Zeph has been a bitch all year, contant elecy gremlins, have prevented it from doing hardly any miles. But that said, I think I have sussed out the issue and its running again......just.
I did this big rewire the ...
by GPzephyr
Sat Feb 19, 2011 9:11 am
Forum: Maintenance & Restoration
Topic: Bead Breaker
Replies: 6
Views: 2366

Re: Bead Breaker

Ive been using that method to change tyres for a few years now and can vouch that it works fine. I wedge the end under the rear of my van whilst pushing down and it takes a fair bit of force to break the initial bead.
by GPzephyr
Sat Feb 19, 2011 9:02 am
Forum: General discussion
Topic: High capacity oil pump
Replies: 70
Views: 24511

Re: High capacity oil pump

Only just noticed this thread after being away for a bit. Interesting stuff :) :) I knew the Zephyr's used the same size pumps as the turbo as I had a couple of pumps lying around. Kawasaki did do some changes to the ZR7 engine mainly to get it through the noise and emissions regs. Didn't know about ...
by GPzephyr
Mon Jan 31, 2011 9:31 pm
Forum: Projects
Topic: Return of the Boner
Replies: 34
Views: 11336

Re: Return of the Boner

Cool :cool: It'll be great to see the bike coming together, even if it takes a while.
Are you going to run your old boner engine in it ?
by GPzephyr
Sat Dec 18, 2010 8:07 pm
Forum: General discussion
Topic: Throttle Position Sensor Adjustment
Replies: 4
Views: 2371

Re: Throttle Position Sensor Adjustment

Generally the Kwak tool isn't used by most guys here.

Best way to set TPS is to warm engine up and then whilst running turn the TPS each way in small amounts until best and smoothest running is achieved. Simple as that.
by GPzephyr
Sat Dec 18, 2010 6:48 pm
Forum: General discussion
Topic: merry xmas
Replies: 21
Views: 5929

Re: merry xmas

Yeah happy Christmas folks. Hope you all have lots of nice bike bits wrapped up under the tree :)
by GPzephyr
Sat Dec 18, 2010 6:45 pm
Forum: General discussion
Topic: top end motor rebuild
Replies: 15
Views: 3866

Re: top end motor rebuild

I found ring compressors a PITA when doing the rings on my 750/810, there just wasnt enough space to use the tool properly. Sure when installing pistons from the top they are fine.

Make sure there is a reasonable chamfer at the bottom of the bores and the rings slide in with a little help from a ...
by GPzephyr
Sat Sep 18, 2010 11:02 pm
Forum: Turbocharger only
Topic: Stock headers - what turbo would you run?
Replies: 9
Views: 3881

Re: Stock headers - what turbo would you run?

Bit late I know but to fit my T25 I bolted the headers up to the head minus the HT10b, then offered the T25 up complete with wastegate actuator in place. This gave me an idea of the angle needed to cut the old flange off the headers. It definitely needs canting out by about 10 degrees or thereabouts ...
by GPzephyr
Fri Aug 27, 2010 9:53 am
Forum: Projects
Topic: Smokin' project
Replies: 206
Views: 52255

Re: Smokin' project

Real shame about the blow up :(

Be interesting to see some pics of the engine components once its all apart though.

I agree with Lorcan about the head. Bound to be some bent valves at the very least.

What revs was it turning at?
Which oil do you use?
by GPzephyr
Mon Aug 23, 2010 9:13 pm
Forum: Racing
Topic: Jeff cracks 200mph!
Replies: 43
Views: 14297

Re: Jeff cracks 200mph!

Awesome stuff mate :D :D :D
by GPzephyr
Fri Jul 30, 2010 8:00 am
Forum: Street Tuning
Topic: Better Brakes
Replies: 29
Views: 9385

Re: Better Brakes

I had a set of 6 pot toks on the Zeph before I changed the forks. They worked very well indeed. That said these calipers do go bad as the design allows water to get in behind the seals and then corrodes the alloy groove. After that the seals simply don't work as well. New seals are useless and the ...
by GPzephyr
Mon Jul 19, 2010 4:01 pm
Forum: General
Topic: gpz1100b2
Replies: 27
Views: 8315

Re: gpz1100b2

That looks well nice Fluff, the whole bike not just the bellmouths :D. Always wanted an GPz11. I'm suitably jealous.
by GPzephyr
Mon Jul 19, 2010 3:49 pm
Forum: Projects
Topic: Some oil system modifications - my project in progress
Replies: 8
Views: 4546

Re: Some oil system modifications - my project in progress

Looks good overall :D

Does the cooler clear the fairing/panels ok
by GPzephyr
Sat Jul 17, 2010 1:49 pm
Forum: General discussion
Topic: Nology ignition wires for 750 Turbo / GPz
Replies: 6
Views: 2242

Re: Nology ignition wires for 750 Turbo / GPz

Site mentions stuff about capacitors in the cable. I can't see how this would work at all. A cap needs time to charge, albeit not long, (longer than the spark duration of modern ignition systems tho) and so would not function properly.

On the other hand as Turbochop says it could be that they have ...
by GPzephyr
Sat Jul 17, 2010 1:30 pm
Forum: General discussion
Topic: Year 10 750Turbo Music Festival
Replies: 84
Views: 21677

Re: Year 10 750Turbo Music Festival

Count me in and 'er indoors too :D

Should be a good do :pissed: