Topics

1

Technical / 2004 RM 250 ring gap

« on: March 15, 2011, 10:22:17 PM »

usually run my rings at .011 for the top ring and .013 for the bottom. did a top end and ran the rings in for an initial measurement and they came in at .017 each. is it time for a replate? those clearances are a little loose for my taste.

2

Technical / namura pistons

« on: March 06, 2011, 11:23:19 PM »

I live in AZ and nobody out here has ever heard of or carries namura pistons. Can someone point me to where I can get them? Its for an 04 RM 250.

3

Technical / 2004 Rm 250 ring gap and cylinder size

« on: March 04, 2011, 11:23:53 PM »

what is the proper ring gap for an 04 RM 250?

what is the mark that identifies the cylinder size?(b,c,d,e)

any help is much appreciated

4

General Two Stroke Talk / 2004 RM 250 shroud bolts

« on: February 28, 2011, 10:39:26 PM »

having trouble figuring out why i have to pull my radiators back to line up the bottom shroud bolts. any ideas? its not the radiators because they just came back from mylers and got straightened and reinforced. my tank bolts line up just fine but the shrouds dont. im confused.

5

Technical / 2004 RM 250 pipe

« on: February 28, 2011, 12:08:25 AM »

looking for the best all around pipe for my new(to me) 2004 Rm 250. im a bigger guy so im not worried about losing traction. cylinder is ported and head was milled slightly to raise the compression.