2003 blaster exhaust and power Reed jet size

[Dustin6213]

I have a 2003 blaster that is all stock runs great I've just bought a full fmf fatty exhaust and a turbine silencer I also bought boysean power Reeds dual stage my question is I'm sure the motor will run lean now what's your guy's thoughts on starting jet size and how do I perform plug cuts I've heard that a lot on here I wanna make sure I don't cause any damage to it I run 93 octane and castor oil at 32 to 1 mix thanks in advance

 

[Larry's Shee]

What’s your elevation? What air filter? What’s your air box set up?

IIRC FMF recommends 270 main, stock pilot, middle clip, totally stock air box setup, sea level. 70* F
You can verify on their web site

 

[Slydog]

https://www.blasterforum.com/threads/plug-chop-video.65534/

This should help

 

[Dustin6213]

What’s your elevation? What air filter? What’s your air box set up?

IIRC FMF recommends 270 main, stock pilot, middle clip, totally stock air box setup, sea level. 70* F
You can verify on their web site

My elevation is 200 feet Aftermarket foam filter with oil stock airbox with snorkel and about 60 degrees