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tizcri
04-08-2007, 04:51 AM
I have a 200hp 2002 merc it have the motorola ecu I make a boyesen reeds I go better in accelaration but the same in top speed.
The factory ecu did you know it will change some settings to put more fuel automatically?
on the flywheel I have the cover assembly if I don`t put it more there was more air and then more fuel to better performance?
I make a new plugs after a 2 hour run they came a little brown I think that they are good not lean or rich?
Thank you for your answers

Fast Fred
04-08-2007, 05:15 AM
I have a 200hp 2002 merc it have the motorola ecu I make a boyesen reeds I go better in accelaration but the same in top speed.
maybe just a bit better accelaration,

The factory ecu did you know it will change some settings to put more fuel automatically?
yes that is how it works, it mite have an ajustment on it, some do.


on the flywheel I have the cover assembly if I don`t put it more there was more air and then more fuel to better performance?
more timing, no., air box?

I make a new plugs after a 2 hour run they came a little brown I think that they are good not lean or rich?
brown is good.:cool:

tizcri
04-09-2007, 03:35 AM
maybe just a bit better accelaration,

yes that is how it works, it mite have an ajustment on it, some do.


more timing, no., air box?

brown is good.:cool:



Hello thank you for your answers but about the cover assembly I do not understand you.
On the flywheel and alternator I have this cover if I don`t put it more I make something good eg. more air then the motor put more fuel and I get some rpm ?

Fast Fred
04-09-2007, 05:10 AM
air box, it mite help but dout you will see more miles per hour, try it, check plugs
:cool:
ware are you from?

tizcri
04-10-2007, 06:41 AM
air box, it mite help but dout you will see more miles per hour, try it, check plugs
:cool:
ware are you from?


From Malta (europe)
Why check plugs there are any risk to come lean?
Thank you for your information

Fast Fred
04-10-2007, 07:09 AM
Why check plugs there are any risk to come lean?
i don't think so, But, best to Know what it's doin.
it could just waste Gas.
:cool: :cool:

FAST-J
04-10-2007, 08:42 PM
Thanks guys for the input, I have decided to go back with the original 150 carbs w/the jets hydro-tec says to use on this set up and still use the mod intake, I may later on toy with the 200 carbs again, i'm not the type to play around with the life styles of the rich and lean, if you know what I mean, haha! I like my motor, I don't want to kill it for something I did wrong, I don't like making mistakes, costly ones. Thanks, Jay

joseph
04-13-2007, 12:28 PM
your motor runs great if you more power put 300 pro max if u want to see any mile hehe