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PostPosted: Mon Aug 23, 2010 1:55 pm
by gojozoom
Hi all,

Just wondering how to "increase" the power of a piston engine in FS2004. The Flightsim3D Cessna 140 is a bit under-powered in my opinion. It can hardly reach its cruising speed with 100% power settings, half tank fuel, no passenger, no baggage. I'd like to increase the "general" power output by about 10%. Can I do that in the aircraft.conf or I should tweak the air file?

Cheers guys

PostPosted: Mon Aug 23, 2010 3:34 pm
by Adrian Brausch
look in its aircraft.cfg for these entries and adjust as you see fit ,

[piston_engine]
power_scalar = 1.0 //Piston power scalar

and..

[propeller]
thrust_scalar = 1.0 //Propeller thrust scalar

id change them to 1.2 to get close to what your after. Make sure you make a copy of the original cfg before you mess with it though !

Adrian.

PostPosted: Mon Aug 23, 2010 3:46 pm
by gojozoom
Thanks Adrian,

I think this should also improve the STOL capabilities...I hope...as I use this classic bird for bush flying only...it's too slow for anything else.... sleep1.gif

Cheers

PostPosted: Mon Aug 23, 2010 5:29 pm
by Timmo
How's your mixture?

PostPosted: Mon Aug 23, 2010 9:25 pm
by gojozoom
Timmo wrote:
QUOTE (Timmo @ Aug 23 2010, 05:29 PM) <{POST_SNAPBACK}>
How's your mixture?


Valid point...however after I purchased the model the first thing I did was to install an EGT gauge, so I could find the ideal mixture in every situation.

Adrian's solution worked very well. I was trying different settings, but the 1.2 was the best. More than that was pretty unrealistic.

Thanks for your input guys, my C140 is a perfect machine now. cool.gif

PostPosted: Mon Aug 23, 2010 10:14 pm
by Fozzer
gojozoom wrote:
QUOTE (gojozoom @ Aug 23 2010, 10:25 AM) <{POST_SNAPBACK}>
Valid point...however after I purchased the model the first thing I did was to install an EGT gauge, so I could find the ideal mixture in every situation.

Adrian's solution worked very well. I was trying different settings, but the 1.2 was the best. More than that was pretty unrealistic.

Thanks for your input guys, my C140 is a perfect machine now. cool.gif


What I do with my little Cessna 150, to get a little more power, is to fit a Pratt and Whitney R-2800 Double Wasp motor up at the pointy end.... smile.gif ...!

It makes her a little bit nose-heavy, but it works wonders for those ultra-fast take-off's, the sound is wonderful, and guaranteed to attract an admiring crowd.... drool.gif ...!

Paul...G-BPLF..FS 2004...FS Navigator...and an oil drip tray..... cool.gif ...!

PostPosted: Tue Aug 24, 2010 9:08 am
by Adrian Brausch
gojozoom wrote:
QUOTE (gojozoom @ Aug 28 2010, 09:25 AM) <{POST_SNAPBACK}>
Valid point...however after I purchased the model the first thing I did was to install an EGT gauge, so I could find the ideal mixture in every situation.

Adrian's solution worked very well. I was trying different settings, but the 1.2 was the best. More than that was pretty unrealistic.

Thanks for your input guys, my C140 is a perfect machine now. cool.gif


Glad I could be of help smile.gif