Hi: I have a 1987 225 Johnson that has the first three piston's
at 75 psi compression then two @ 70 psi and one at 68 psi the engine is running pretty good but I'am a bit worried about the low compression...
Merry Christmas to every one just got raymarine rc 400 GPS Chartpoller
but need chart .I got a blank CF memory card is there a place to download
charts