Jump to content
Sign in to follow this  

Jetting Help TRX @ 7-8k ft engine work also...

Recommended Posts

Hey Eddie,

I ran this TRX that Dave at MRD help build at around 7-8k ft, it ran, but there was no whacking the throttle....It stumbles at around 3/4 throttle to WOT

Here in AZ, heading up this weekend for another trip..My CRF runs just fine, but the TRX struggles..

TRX Work done-

Mild Porting -

bored card 42mm

No Airbox - Fuel Customs Intake w/ 8-ply filter

Dynatek Programable Ignition

13.5:1 Piston

06 CRF450 Cam

MRD Exhaust

All of the Other HRC upgrades..



2 turns out on Fuel Screw... Running great here in AZ which is about 1200ft...

Share this post

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Reply with:

Sign in to follow this  

  • Create New...