Web11 mrt. 2016 · I'm a little dissapointed in my test this year, I decided to check my compression this year with the engine warm, it only tested 97-98# in the past years … Webcan trust, Mercury has been a global leader for over 80 years. Their involvement in high quality outboards and sterndrives has made them one of the largest outboard …
What should compression be on 150 Mercury outboard?
Web15 nov. 2024 · Compression tested an 87 Merc V6 150Hp Black Max today and results were 80psi across... Are these lower compression motors to begin with, or both on their last leg? Appreciate any input!! Click to expand... Just a thought but have you tried to connect your compression gauge to an air tank with say 120 psi in it and read what your gauge … Web24 dec. 2024 · 1993 Mercury 150 hp Black Max Outboard From 1992 to 1999 Mercury used the same powerhead, gear ratio, and propeller for the 135 hp Black Max and 150 hp Black Max. I can't figure out what the difference was between the 135 hp and the 150 hp. external shape of a crystal
MERCURY OUTBOARD MODEL YEAR GUIDE 115 HP - 150 HP
Web1995 VIP Stealth DX 200 1995 VIP DX200$7,999.00Osage Beach , MO - Stock Number: U05625 Preowned VIP Stealth DX 200 20' bassboat offered for $7999. 200 HP Mercury … WebI have a 1984 Mercury Black Max 150. From idle when you go to accelerate and come up on plane, the engine stubbles and studders. But when it breaks over and planes off it is a rocket ship and runs great. I … WebMercury blackmax 150 running on 4 cylinders. ... I have a 2005 Mercury 90 Four Stroke. after checking compression cylinders 1,2,3 are all at 150 psi +- 5psi but number 4 is 115 at it's best. when the compression was checked the throttle was at the i ... I have a 79 mercury black max. Difficult to start, must start with throttle open. external sharing is disabled for