Syncing Carbs

xd40carrier

Cadet
Joined
Aug 31, 2019
Messages
7
I have a 1990 Bayliner Capri 1870 with the Force 90LD90A 90hp L drive.
Before I go further, I am well aware of the opions on the L drive and force engines.
I am doing a complete overhaul taking it to 30 over. I am curious on how to sync the carbs when I have everything back together and engine running.

I have done high horsepower automotive engines with multiple carbs, but never a two stroke engine with multiple carbs. I assume the theory is the same using an air flow meter but thought I would throw out the question.

Thanks all
 

jerryjerry05

Supreme Mariner
Joined
May 7, 2008
Messages
18,096
Not that complicated that you need a air flow meter.
Read the first 4 posts in this forum.
They cover things like "link and sync" T@T repairs and a lot of other stuff.

U-tube video from FrankA link and sync Force/ Chrysler outboards, the link is in the 4 posts..

(My opinion)One thing, if the exhaust chest is ok now?? Then I wouldn't take it apart.
They don't want to seal back the way they were without a LOT of work.
 

xd40carrier

Cadet
Joined
Aug 31, 2019
Messages
7
Thank you sir. I will take a look through this forum and look up that you tube video.
 
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