I borrowed this also, here are some more numbers boys
ORIGINAL: Nogyro
Here's a few more numbers to throw out there. New G62 on stock ignition, B&B muffler, 3 gallons of fuel through it and now on Stihl oil at 50:1. Broke in on 2 gallons at 32:1. Temperature was 50 degrees, I'm at 580 MSL. Needles are still just a tad on the rich side, but not burbling at all. Just not peaked. No needle adjustment was made between prop changes, and all props were flown for a flight to compare flight characteristics and engine performance.
22x10 Mejzlik 7350
23x8 Mejzlik 6750
22x10 Menz S 6650
22x10 Bolly Wood 6900
22x8(cut down 23x8) Bolly Wood 7050
I believe my broke in DA50 (31 gallons) turns the Mejzlik 23x8 at 6600, the 22x10 Mejzlik at 7200, and I only tried the Menz S 22x10 on it once when new and only got 6200 or 6300.
I had another G62 that had Ralph's ignition on it that was well broke in with 60 gallons, and it turned the same Mejzlik 22x10 at like 7600. The KS 1060 will go on the G62, but still haven't come up with a good header. My old G62 & Mejzlik 22x10 prop would hover the crap out of my 20 lb. Giant Stinger. I'd like to see what one would do on the new AW Yak coming out with the tunnel already built in. G62/Mejlik 23x8/tuned pipe/Yak @ 20 or 21 lb........