over heating

Hi Guys new to the forum, I have a 2005 GTI RFI that overheats in the water after running for about twenty minutes. it does not piss at idle out of the pisser in the front left and requires at least half throttle to build up an inconsistent small stream. I checked the pisser line and it is...

I'm having some issues with my 2002 Seadoo Utopia 185 jet boat and wondering if anyone here knows these boats and their jet drive and mercury optimax 200 motor especially well? I noticed recently that I'm not getting much power when accelerating and when I get to about 5000rpm I am getting 1...

Just bought this 2006 RXP with 132hrs as a first PWC (from my dad) and it turns out it had a few issues… first, the rpm would only reach 7200 and it maxed out at 45mph (turned out to be disconnected hose from supercharger). Now that it gets up to 8300rpm or so it overheats in about 1 minute...

I have a Challenger 2000 with a Mercury M2 240 HP, since there is no way to see if water is coming out from the pee hole in a jet boat and to avoid having it blocked and engine overheat, just add this product which is less than 5 US$ and an indicator lamp to know if water is coming out of the...

I have a 2010 180 255 hp Challenger. Coolant is leaking. I took it to the repair shop to do a pressure test and they said nothing is wrong. I am now fairly certain it is releasing from the coolant reserve because the engine is getting too hot. The oil looks clean, so I believe it is not a head...

Your Help Would be Greatly Appreciated.. On one of my Twin motors..2 minutes into the ride the Beeper goes off..The motor is so hot you can't even touch it the other motor you can...I flushed the motor through the top water inlet ...Took off a hose going to the motor ..there's water going...