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Offline Tomp

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My RM144cc Project!
« Reply #15 on: February 27, 2013, 07:02:57 PM »
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline yenko572

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My RM144cc Project!
« Reply #16 on: February 28, 2013, 10:19:17 PM »
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline TMKIWI

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My RM144cc Project!
« Reply #17 on: March 01, 2013, 03:02:16 AM »
The motor changed quite a bit in 02 from the 01.
You should be able to tell what year your bike is from the engine parts.
I can't remember exactly which parts are different but when I had my 01, I know some 02 parts wont fit.

Use Alpha sports or Mr cycles part fiche's.
« Last Edit: December 31, 1969, 04:00:00 PM by ' »
If you don't fall off you are not going hard enough

Offline Tomp

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My RM144cc Project!
« Reply #18 on: March 01, 2013, 12:02:04 PM »
The motor changed quite a bit in 02 from the 01.
You should be able to tell what year your bike is from the engine parts.
I can't remember exactly which parts are different but when I had my 01, I know some 02 parts wont fit.

Use Alpha sports or Mr cycles part fiche's.
In 02 there was a new powervalve/exhaustvalve, higher comp. Stronger gearbox. and som minor changes.

Only thing i know wont fit is powervalve, and som inside suspension stuff.
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline yenko572

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My RM144cc Project!
« Reply #19 on: March 05, 2013, 08:28:37 PM »
Still not sure about the production year, let's say it's a K1/K2 with a K4 crank/piston!  :) For the moment I'm waiting for the cylinder(it's being overbored in Holland, NL). So I teared it down to powdercoat the frame...


« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline _X_

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« Reply #20 on: March 05, 2013, 10:44:35 PM »
american muscle cars yenko?
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline yenko572

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« Reply #21 on: March 06, 2013, 09:33:46 PM »
Yeah me and my brother has one Chevelle each.. But its not real Yenko cars, just clones.. =) Here is my 68 Chevelle with 572" bigblock
  8)
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline _X_

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« Reply #22 on: March 06, 2013, 09:44:48 PM »
panty dropper!
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline cnrcpla

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My RM144cc Project!
« Reply #23 on: March 06, 2013, 10:34:45 PM »
Clone or not, that 572 must scream!  :o How much boost you run in that beast? HP?
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline yenko572

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My RM144cc Project!
« Reply #24 on: March 07, 2013, 07:08:43 PM »
Thanx!  :)  Around 650hp and 650ft/lbs of torq.. No boost yet, but I got a nitrous system with jets up to 250hp which is waiting to get installed...  8)

But now back to the topic, 2-STROKE MX! :D




Sorry for my bad english, hope you understand at least some of it! :)
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline TMKIWI

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My RM144cc Project!
« Reply #25 on: March 08, 2013, 01:24:54 AM »
Sorry for my bad english, hope you understand at least some of it! :)

I think you speak/type english better then some people on here who use it as their first langauge. :-X ;)
« Last Edit: December 31, 1969, 04:00:00 PM by ' »
If you don't fall off you are not going hard enough

Offline _X_

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« Reply #26 on: March 08, 2013, 01:28:14 AM »
right like racer x.
whoops forgot, i speak american, never mind.
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline TMKIWI

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My RM144cc Project!
« Reply #27 on: March 08, 2013, 01:53:55 AM »
Sorry for my bad english, hope you understand at least some of it! :)

I think you speak/type English/American better then some people on here who use it as their first langauge. :-X ;)

Fixed.
« Last Edit: December 31, 1969, 04:00:00 PM by ' »
If you don't fall off you are not going hard enough

Offline _X_

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« Reply #28 on: March 08, 2013, 01:55:34 AM »
fixed
« Last Edit: December 31, 1969, 04:00:00 PM by ' »

Offline 2T Institute

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My RM144cc Project!
« Reply #29 on: March 10, 2013, 11:35:25 AM »
The pre 04 RM's have a 105mm rod the later models a 110mm rod. They have a similar length cylinder but different cases. With the 110mm rod you will probably need a spacer plate.
« Last Edit: December 31, 1969, 04:00:00 PM by ' »