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Forum: Glow Engines

02-28-2020, 08:50 AM

Replies: 9

MVVS or MDS engine good or bad?

Views: 4,187

Posted By aspeed

In my notes the MVVS .15 was only giving me...

In my notes the MVVS .15 was only giving me 13,900 rpm with the M Airscrew 7-5 with or without pipe in the rear exh option. I just checked the head space at .010" or 0.25mm. I was just making a...

Forum: Glow Engines

02-28-2020, 06:03 AM

Replies: 9

MVVS or MDS engine good or bad?

Views: 4,187

Posted By aspeed

Maybe I'll fire it up when it is warmer outside. ...

Maybe I'll fire it up when it is warmer outside. I have a bunch of F2D props that might be good. They are about 6 1/4 - 4" or whatever it works out to from metric. May be alright if they get up to...

Forum: Glow Engines

02-27-2020, 06:35 AM

Replies: 9

MVVS or MDS engine good or bad?

Views: 4,187

Posted By aspeed

Yep. Maybe my .15 is a dud. I tested all my...

Yep. Maybe my .15 is a dud. I tested all my .15s on a 7-5" prop. The MVVS was just at the bottom of the stack. Maybe sometime I will try a 7-4" I run most of my .15s on a 7-5, even the OS LA...

Forum: Glow Engines

02-16-2020, 06:45 AM

Replies: 9

MVVS or MDS engine good or bad?

Views: 4,187

Posted By aspeed

MDS took over the old Ucktkam line. They were...

MDS took over the old Ucktkam line. They were very rough quality with sand in the castings and were machined in high schools I have heard. When MDS too over, they seemed much better. I have a few...

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