1340 evo upgrades/ top end

[ultraclassicdave97]

I have 75 HP and 80 Ft LBS with no head work, EV27 cam, Air cleaner, and stock headpipes with se slip ons.
It's EFI with a power commander. I can see 80 HP with the right Exhaust, Better ignition, and tweeking the tune just right.

Dave

[Hillside Motorcycle]

Just about 80 hp and 90 ft/lbs over a very broad band, with either an EV-27, EV-3, or Wood 6. (Saw 85/94 once, with 42 Mik, T/header, Crane ignition, our heads, E pipe, Wood 6.)
Client still has it, just changed his lifters out last summer.