UMS 125cc 5cylinders.

[@fredfrench18]

Hi Mark, I know gir been some time since your build but was wondering what fuel pump setup your using I have the same plane an motor.
Fred French, Austin Texas, usa

[@markthompson6598]

Hi Fred i have sent you the link. APS powerfuel 380 rx. they work every time i have many. www.desertaircraft.com.au/shop/Fuel-and-Smoke/aps-powerfuel-380-rx

[@Mike-z4c]

What fuel pump are you using

[@Austarsmodel]

Thanks Mark. may swap the other prop and get more RPM

[@MrAirwolf1962]

Hi Mark, what is the spinner but you got the the 125 ?

[@stan230]

Can I ask where you got the Stand from? Beautiful radial I have a TopRC FW-109 which thinking of getting this engine

[@markthompson6598]

home made

[@5lexicon]

Hi Mark sounds Awesome, would you recommend these ums engines?. Cheers.

[@markthompson6598]

yes had great experience so far.

[@5lexicon]

@@markthompson6598 Thanks Mark.

[@Grimbold81]

Maximum rpm ?

[@markthompson6598]

5500