94 200 EFI, NO POWER ON HOLE SHOT AND LOADING ON TRL.

[bascat200]

RUNNING SAME SET UP FOR LAST TEN YEARS. LOST POWER ON HOLE SHOT AND PUSHING BOAT ON TRL. SEEMS TO ONLY REV TO ABOUT 2200 RPMS LOADING. GOOD COMP TEST. MERC TECH REPLACE BAD TPS SWITCH LAST YEAR, HELPED BUT STILL NOT 100%. ALSO LOST ABOUT 3 MPH ON TOP END. PULLED OUT BOYSEN REEDS (200 HRS ON THEM) AND REPLACED WITH STOCK MERC REEDS. ALSO REMOVED AFTER MARKET TUNER, NO HELP. IN TEST TANK IN WONT REV ABOVE 2200 - 2500 RPS, SHOLD GO TO 3000 + PLEASE HELP:%:

 

[JUSTINTIME]

Re: 94 200 EFI, NO POWER ON HOLE SHOT AND LOADING ON TRL.

u r in rpm limiting mode
check all sensors
heat/oil/water

 

[bascat200]

Re: 94 200 EFI, NO POWER ON HOLE SHOT AND LOADING ON TRL.

u r in rpm limiting mode
check all sensors
heat/oil/water

They all ck out, it will run to about 5700 on the water but power is down some. it spent aout 4 months at my Merc dealer shop. they ran 40 gal of gas out in the test tank trying to figure it out. and he is a merc master tech.

 

[bascat200]

Re: 94 200 EFI, NO POWER ON HOLE SHOT AND LOADING ON TRL.

u r in rpm limiting mode
check all sensors
heat/oil/water

They all ck out, it will run to about 5700 on the water but power is down some. it spent aout 4 months at my Merc dealer shop. they ran 40 gal of gas out in the test tank trying to figure it out. and he is a merc master tech.

 

[bascat200]

Re: 94 200 EFI, NO POWER ON HOLE SHOT AND LOADING ON TRL.

This is on a 94 Basscat Pantera II. 200 hrs on powerhead. Boat would run 73 on gps on an average day. Now 68 mph is all she'll do. running a Trophy 25 small hub prop.

 

[JUSTINTIME]

Re: 94 200 EFI, NO POWER ON HOLE SHOT AND LOADING ON TRL.

i wonder if the injectors are spraying right
it is very hard to trouble shoot with out the engine in front of me

rodbolt will say something here