Blown up

Started by air, August 12, 2008, 06:44:15 PM

Previous topic - Next topic

kyledvor61

Wiseco pistons have cost some of my friends some top ends too :(

VelociRaptor

I actually think it turned out pretty good, that piston was originally in my engine and raced MX back on 2006. First Wiseco failure Ive been apart of ever.

Colorado700R

welcome BO!!!!  :grin_nod:

Dales396LT4

Mine was stock and it pulled the rist pin out of the piston and bent the rod..I am now working on this combo  +5 Hot Rod crank, 105mm CP Piston, stage 3 Hot Cam.. The piston is 11:1 but we will adjust it to 12:1.... The head is P&P.. Please let us know how your's go's and I will post on mine... oh and I am looking at 68 to 70rwhp.  So far I have about $900 in it..

Krandall

Quote from: Dales396LT4 on August 21, 2008, 06:08:19 PM
Mine was stock and it pulled the rist pin out of the piston and bent the rod..I am now working on this combo  +5 Hot Rod crank, 105mm CP Piston, stage 3 Hot Cam.. The piston is 11:1 but we will adjust it to 12:1.... The head is P&P.. Please let us know how your's go's and I will post on mine... oh and I am looking at 68 to 70rwhp.  So far I have about $900 in it..

Keep me updated on this build. I'm interested to see what that +4 crank does for you. I have a similar build. and 68-70rwhp would be awesome! 8)


Sponsored by:
Yamaha Raptor Forum

PCIII Maps Here:
http://www.krandall.com

Cowards die many times before their deaths The valiant never taste of death but once

preddy08

+5 Crank buddy, not +4 :thumbs:
Just a little 81hp trail bike.


socalrappy700

Was that the one that was on sale for that killer price?
07 SE2

~Erich


Yamaha Raptor Forum

Krandall



Sponsored by:
Yamaha Raptor Forum

PCIII Maps Here:
http://www.krandall.com

Cowards die many times before their deaths The valiant never taste of death but once

rutcutter

Air, why don't you go tp a 12.5:1 piston?  For our altitude you should be able to run pump gas. Unless that stroker crank has something to do with it.
08 Grey 700R
Web 4 Cam
PCIII
Dynatek Prog. Ign. custom curve
Kenny's +3 Throttle body
Kenny's evac valve
FCI intake
Barker dual exhaust
Racers Edge12:1 piston
Racers Edge CNC porting
Ferrea +2 intake and exhaust valves
Kibble White valve springs
Hot Rod +5 stroker crank

preddy08

The strocker crank adds about a point of compression.
Just a little 81hp trail bike.


air

Quote from: preddy08 on August 22, 2008, 12:55:30 PM
The strocker crank adds about a point of compression.

+1  Yea what he said
Rusty


Dales396LT4

I think it is more like .7  The CP piston is 11:1 but it is  realy only 10.75:1  So that makes it 11.45:1 then if you cut the head or the jug you will go up from there...

Dales396LT4

AIR, is your s a GYTR like mine?

air

No mine is just a plane old 06 white and silver.  Old as in second production Run.
Rusty


Dales396LT4

Cool,, Did you get any parts in? Are you going to do the work or are you going to farm it out?