MS-3 2110 Buildup

Fuel Supply & Ignition Systems
lhu128l
Posts: 2
Joined: Tue Mar 17, 2015 9:59 am

Re: MS-3 2110 Buildup

Post by lhu128l »

What injectors are you planning on using on the VFR TBs ? I really need 300cc ones with the bosch connector ....worried the VFR ones are not up to it ?..
Any pointers
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Max Welton
Posts: 3023
Joined: Mon Jun 03, 2002 12:01 am

Re: MS-3 2110 Buildup

Post by Max Welton »

I am using the Honda injectors that came with the TBs. The Honda engine made about 110 hp @ a little over 10,000 rpm. My 2110 should make about the same HP but at about 5500 rpm. And since flow follows power (my theory), these injectors should be pretty close to what I need.

Max
jhoefer
Posts: 195
Joined: Wed Oct 05, 2011 2:30 pm

Re: MS-3 2110 Buildup

Post by jhoefer »

Estimated minimum injector size (lb/hr) = (estimated max horsepower * brake specific fuel consumption) / (number of injectors * maximum injector duty cycle)

(110 HP * 0.50 [normally aspirated]) / (4 * 80%) = 17.2 lb/hr

Don't know how that matches to the injectors you have
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mlauzon
Posts: 74
Joined: Tue Sep 21, 2010 6:31 pm

Re: MS-3 2110 Buildup

Post by mlauzon »

Go with LS-2 coils and don't look back. It really helps in bringing noise down in MS circuits, Usb connection will be rock solid too.
Michel Lauzon
Working on a Type 4 Megasquirt Project
TZepeSH
Posts: 303
Joined: Tue Nov 02, 2004 10:55 pm

Re: MS-3 2110 Buildup

Post by TZepeSH »

Did you manage to finish this project, Max? I am interested how you did the linkage for the throttle bodies and what air filters you used.
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Max Welton
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Joined: Mon Jun 03, 2002 12:01 am

Re: MS-3 2110 Buildup

Post by Max Welton »

Not yet. :-( The project has been safely under cover in the barn for a while. Not forgotten though.

Max
gearheadgreg
Posts: 298
Joined: Fri Mar 08, 2013 5:25 pm

Re: MS-3 2110 Buildup

Post by gearheadgreg »

Max! Have you been able to get any more done? I bought a 412 with SDS injection, and looking to do VFR throttle bodies, so tripped over your thread. Hope you are doing well.
Dealer for Alloy Wheels & Period H4s and Fog/Driving Lights

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