Best Aftermarket Head

farmerboy

Active VIP Member
Joined
Mar 12, 2011
Messages
320
Reaction score
147
Location
Cremona Alberta
Hey!! Starting early, combine ready to go so...... What kind of head would you recommend for an 09 800 XP? Had a SLP on my Sons 07 and seemed to work great. Any suggestions?
 

neilsleder

Active VIP Member
Joined
Oct 18, 2009
Messages
9,618
Reaction score
17,005
Location
Leduc Alberta
I put the RK tek drop in kit with a 13.5:1 head, a set of boysen reeds and got Deano at mad Motorsports to do the power valve mod, and my 09 summit pulled like a train! Would recommend doing that any day!


Sent from my iPhone using Tapatalk - now Free
 

deaner

Active VIP Member
Joined
Nov 6, 2008
Messages
3,255
Reaction score
11,320
Location
Creston, BC
I have an engine tech 14:1 head on my 2010. Made a HUGE difference. The biggest difference I have ever noticed from an aftermarket part. Had to add 3.1 grams to each arm to get the revs where they needed to be. Id say it added some power!

Im on the fence about doing a trygstad 872 so I would probably sell it if you were interested.
 
Top Bottom