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Forum: Gas Engines

02-09-2013, 01:29 AM

Replies: 169

New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

Views: 37,022

Posted By Carosel43

RE: New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

thermal shock is for sure an issue with the moki radials. if you push them hard and then cool them rapidly they dont appreciate it at all. they also like a warm up period (like any engine) after...

Forum: Gas Engines

02-08-2013, 02:43 PM

Replies: 169

New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

Views: 37,022

Posted By Carosel43

RE: New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

Saito already have issues with overheating exhaust valves on the FG series. Also the moki radials can crack cylinders and overheat badly if abused. While i understand what you are saying its a...

Forum: Gas Engines

02-07-2013, 11:01 AM

Replies: 169

New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

Views: 37,022

Posted By Carosel43

RE: New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

http://www.macgregor.co.uk/saito/fg84r3.htm<- direct link to the page. They do not quote the hp figure on the site, i phoned them and they got it from the data sheet saito sent them.

Forum: Gas Engines

02-07-2013, 09:14 AM

Replies: 169

New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

Views: 37,022

Posted By Carosel43

RE: New Saito 4 Cycle Gas Engine, 3 Cyl FG-84

are there any confirmed rpm figures for this engine yet? the reason i ask is the uk importer quotes an output of 5.7hp @ 7000rpm and yet the 23x12 (from the video) @ 6400 is about 6.1hp. so something...

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