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Forum: Extreme Speed Prop Planes

11-14-2008, 06:22 AM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

Hi Timo

I have gone down to a 11 x 6.5, but it revved the same as the 11 x 8, I think it may be the pipe, its off a TT off road 50 size buggy, I think the pipe is designed for lower RPM, going...

Forum: Extreme Speed Prop Planes

11-13-2008, 12:38 AM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

Yes, we have flown some Pylon events at zero degrees

Forum: Extreme Speed Prop Planes

11-13-2008, 12:37 AM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

My last recordings were 12,000 rpm 11 x 8 prop, no idea of speed, temp approx 32 deg c, humidity approx 40%

Forum: Extreme Speed Prop Planes

11-11-2008, 04:10 PM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

Your results are interesting to compare against the TT53 Heli engine I am running, my field is at a similar height above sea level, the sea level height has influence over the performance of any...

Forum: Extreme Speed Prop Planes

11-11-2008, 01:37 PM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

What height above sea level are you flying at

Noddy

Forum: Extreme Speed Prop Planes

10-26-2008, 08:21 AM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

Hi Bob

Thanks for the encouragement, got a couple of flights in today with 2 different size props 11.3 x 6.5 and 11.3 x 8.2, I was using 10% mix and we tached up 12000 on both props, in flight...

Forum: Extreme Speed Prop Planes

10-24-2008, 07:10 AM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

Here's some pictures of my SD, engine is a Thunder Tiger Redline 53 Heli engine with a pipe and manifold of a thunder tiger Hammer 50 off road car, run up tests on the ground so far are 12500 RPM on...

Forum: Extreme Speed Prop Planes

10-15-2008, 08:27 AM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

Bob

Your coments are a breath of fresh air, I read a lot of articles on the forums about larger engines being installed, I put a used TT Pro 46 with Magnum pitts muffler (no holes in cowl) in my...

Forum: Extreme Speed Prop Planes

06-14-2008, 06:00 PM

Replies: 828

Sundowner 50 Arf

Views: 153,943

Posted By noddy181

RE: Sundowner 50 Arf

Gidday From Downunder
Have you thought about the OS 91 Hyper Heli engine, our club secretary is using one of these in a Thunder Tiger Sea Fury which he races in the Australian Thunder Tiger Reno...

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