2000 200 johnson looper

zuma72

Cadet
Joined
Aug 22, 2010
Messages
7
changed reeds put new seals in lower unit installed water pump. after all that i lost 15mpr and 1200 rpms any clues. thanks
 

jonesg

Admiral
Joined
Feb 22, 2008
Messages
7,174
Re: 2000 200 johnson looper

Your post needs more info.
Why did you change the reeds?
HAve you done a compression test?
 

zuma72

Cadet
Joined
Aug 22, 2010
Messages
7
Re: 2000 200 johnson looper

i thought it would run better and idle better did compression all good just got boat back from shop they said everything doing what its should do they did not put reeds in the reeds are chris carson reeds before all this boat would run 69, 72 at 5800 rpms now 56, at 4900 to 5000 carbs where cleaned new vro im just lost and so is the shop
 

unimog

Recruit
Joined
Sep 17, 2011
Messages
1
Re: 2000 200 johnson looper

changed reeds put new seals in lower unit installed water pump. after all that i lost 15mpr and 1200 rpms any clues. thanks
you need to increase the main fuel jet 2/3 sizes.the reeds let more air pass thru
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: 2000 200 johnson looper

Have you done a cyl drop test to see if it's hitting on all 6 cyl's ??
 
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