Author Topic: PORTING & POLISHING  (Read 12483 times)

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brindle

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PORTING & POLISHING
« on: March 10, 2007, 04:08:37 AM »
who is one of the best at it on a kx 500

brindle

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Re: PORTING & POLISHING
« Reply #1 on: March 10, 2007, 04:42:46 AM »
i am looking to do some dirt drag racing 3oo ft.
any help and all help need please.

Offline redlined_KX500

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Re: PORTING & POLISHING
« Reply #2 on: March 10, 2007, 05:13:45 AM »

Brindle,

Eric Gorr at Forward Motion worked over my cylinder 2 weeks ago.  I had the upper mid to full throttle works porting with head and piston mods.

Very reasonable pricing.  2 weeks turnaround time.

I followed all the info I could find in this forum relative to fuel, squish clearance, ignition timing, break in etc.

Best info you'll find anywhere. Bar none

Let us know how your bike turns out
Don't be scared

Offline alan

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Re: PORTING & POLISHING
« Reply #3 on: March 10, 2007, 05:14:08 AM »
I think that Dordie is the expert on engine work. He ice races and lives in Europe so he is usually on line late at night.

Use the search under the R in the KX Riders Logo at the top of the page. Also look through the Gallery and see what you can find.

There will be more people on later, most of them are riding during the weekend days.

So hang in there and some will assist you shortly! :-D :-D

Welcome to the site! :-D :-D

Alan
Sand - Dirt - Dunes = Fun
       04- 700V - 01- KX500
        08 TeryX 2012 KX450F

stewart

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Re: PORTING & POLISHING
« Reply #4 on: March 10, 2007, 10:47:58 AM »
how  much power are you after i

brindle

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Re: PORTING & POLISHING
« Reply #5 on: March 10, 2007, 02:28:58 PM »
i check the cyclinder comperision before i disasimble  the top end
it had 120 lb.
i would like to raise it up
the piston is stock cast type  86mm bore
the cyclinder need bored
how does the big bore kit hold up ? can a fellow by a cyclinder ready to bolt on and go racing
the bike is a 1993 model it is in real good shape

Offline YUNGGUNNAZ

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Re: PORTING & POLISHING
« Reply #6 on: March 11, 2007, 03:53:51 AM »
where are you located?what track do you race at?follow stewarts advise and i also drag and will help as much as i can.the 89.5mm holds up good,depending on your tuneups.

brindle

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Re: PORTING & POLISHING
« Reply #7 on: March 11, 2007, 08:56:26 AM »
i am dalton ga.
the track i am going to try to race i at  www.durhamtown.com
thay are having a big race at memoriar day.
just doing it for fun  but want to run good
went there last weeking and run i out ran everybody i ran
when i got the trash out of my gas.
the track is being worked on they said
it is like a dirt road hard pack not loose like some are tracks are.
looking for more power
can i buy a cyclinder ready to go that is a big bore and do you have to clearance the head for
the piston not to hit are do i need to buy a head to
the youngs guns dont like old men out running them

Offline YUNGGUNNAZ

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Re: PORTING & POLISHING
« Reply #8 on: March 11, 2007, 10:41:18 AM »
you'll do best to have your's done.mike at luke's racing did mine.the head will have to be reworked for size and squish clearance.powervalve will have to be modified also.

brindle

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Re: PORTING & POLISHING
« Reply #9 on: March 11, 2007, 11:47:46 AM »
can you tell me how to get it contact if these people i would like to get it going
monday if possible
thanks very mush for all  everybodys help

gil2264

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Re: PORTING & POLISHING
« Reply #10 on: March 11, 2007, 04:54:44 PM »
I tried to call Lukes racing this week. I only got an answering machine that said that they were closed for renovations.

brindle

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Re: PORTING & POLISHING
« Reply #11 on: March 11, 2007, 11:31:09 PM »
bike week in fla.
lots are closed

Offline YUNGGUNNAZ

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Re: PORTING & POLISHING
« Reply #12 on: March 12, 2007, 01:23:42 AM »
try emailing mike@lukesracing.com.i'l also call.i have three jobs for him as well.usually i reach him around 6 p.m. eastern or email.

brindle

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Re: PORTING & POLISHING
« Reply #13 on: March 12, 2007, 09:54:19 AM »
i called lukes racing this morning they had a recording saying they are reparing there building
i call eric today he said about two weeks to port the cyclinder ,& bore 88mm.& replating it to
is that about right on time two to three weeks

stewart

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Re: PORTING & POLISHING
« Reply #14 on: March 12, 2007, 10:47:01 AM »
what year  of cylinder are you giong to big bore  did you try max power cylinder plating