Rotax 916is Turbo

Engine, oil tank, fuel pump and other parts on front of the airplane.
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STGove
Posts: 15
Joined: Thu Dec 08, 2022 9:08 am
Location: Houston, TX

Rotax 916is Turbo

Post by STGove »

#slingsupport


Good afternoon all,

FIrst off: So sorry about the loss of Slings Chief Test Pilot - Sean Russel. RIP

I recently received an email blast from Sling SA about things in general, but highlighting the new HW. They discussed shipping the new HW with the new upcoming Rotax 916is motor.

Being interested, I Googled it, but not much info is available yet.

Seems basically the same as the 915is but 165 hp instead of 140 hp.

Does it / will it also fit on the TSi motor mount?

Will it be it be on the available for the TSi also?

I'm just starting my build, having ordered the Empennage kit, but not received it yet, thus 2 years or so before I will be at the point on getting the motor...

Curious minds and all...

Let the discussions begin!

Thanks,
Respectfully,
Steve & Emily Gove
First time Sling TSi Builders - League City, Tx
HAM W1WHO
Cell: 713.818.5800
eMail: stgove@gmail.com / SteveEmilyGove@gmail.com
Venit inferni, sive in excelsum aqua - TEXAS Strong!
Heftiger
Posts: 16
Joined: Sun Jan 23, 2022 10:23 am
Location: California

Re: Rotax 916is Turbo

Post by Heftiger »

From the documentation I read it looks like the same engine (same dimensions and weight) with a larger oil reservoir. Power difference is an added 3-minute period where you have boost the engine to 159 HP. But the max continuous is still the same.
Sling Technical Official
Sling Aircraft Official
Posts: 37
Joined: Wed Dec 11, 2019 1:19 am
Location: Sling Head Office South Africa

Re: Rotax 916is Turbo

Post by Sling Technical Official »

Good day guys

We plan on making it available for the TSI as well after completing all the engineering and flight testing required.

The additional max power will further improve the take off and climb performance of the TSI but we should see the same cruise performance with max continuous power.
The Rotax 916 will fit the same as a 915.

Kind regards,
Sling Support
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lutorm
Posts: 32
Joined: Fri Jan 28, 2022 11:00 pm
Location: USA

Re: Rotax 916is Turbo

Post by lutorm »

#slingsupport

I'm just about to order my TSi kit. Will the FWF kit for a 916 be the same as for the 915? If not, I guess I should hold off on getting that in case I'd want to put a 916 in it instead.
Blog of various projects: https://blog.familjenjonsson.org/blog/
Sling Technical Official
Sling Aircraft Official
Posts: 37
Joined: Wed Dec 11, 2019 1:19 am
Location: Sling Head Office South Africa

Re: Rotax 916is Turbo

Post by Sling Technical Official »

Good day

At this stage we don't foresee major changes getting made to the firewall forward kit. We will be able to confirm this after completing the required tests. We will make an upgrade kit available for the guys who already have a 915 firewall forward and fuel system kit if its necessary.

Regards
Sling Support
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