Messages

1

Engine and Bottom End / +4 mm Crank question

« on: March 22, 2014, 04:09:42 PM »

guys I have a 4mm stroker long rod trx and I'm putting a cr 250r top end on it. does any body know what the port timing should be. the motor is for drag.

2

Engine and Bottom End / puma ??

« on: January 26, 2014, 05:44:29 PM »

witch motor runs the best the 3 mil or the 4 mil with 85 mm position.

3

Cylinder/Head / Sphynx and Puma cylinder Retail price list

« on: January 21, 2014, 02:27:22 PM »

OK thanks

4

Cylinder/Head / Sphynx and Puma cylinder Retail price list

« on: January 20, 2014, 11:03:36 PM »

rsss396 I'm new to this site. what is the best combination for the puma that makes the most power for drag racing.maybe a price on this kit from crank up if u can help me thanks.

5

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 20, 2014, 10:39:18 PM »

I will get a set of case thank u very much.

6

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 20, 2014, 09:24:39 PM »

were can I get a puma cylinder at?

7

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 20, 2014, 09:19:16 PM »

OK are they a good drag motor ?

8

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 20, 2014, 08:23:31 PM »

do u think I should build this motor or is it a wast
 of time?

9

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 19, 2014, 08:32:23 PM »

u have a puma?

10

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 19, 2014, 08:31:42 PM »

how does it run

11

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 19, 2014, 08:10:36 PM »

I don't now the history of the motor how do they run do they make a lot of horse power with the 89mm bore + I did not get the old crank so I don't now what the stroke is but from the top of the sleeve to the bottom of the exhaust port it is 77 mm any body have any ideas?

12

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 17, 2014, 09:15:22 PM »

It has a big sleeve 89mm in side and the top lip of the sleeve is a 102mm I was told it has a cr 500 sleeve

13

Engine and Bottom End / Thoughts on pilot 400 cylinders? I also have a few questions about them...

« on: January 17, 2014, 08:43:57 PM »

Can you guys help me I have a pilot on 250r cases but it don't have the 400 sleeve in it. It has a 89mm bore and how do they run I need to get a crank built for it is it worth putting the money in it?