You guys use Water Wetter?
Thanks...








Are you guys seeing higher temps on the displays in the clusters or is this more of a preventative measure?
Trending Topics
The Best of Mercedes & AMG




I know guys who use this stuff in motorcycles or heavily modified vehicles on the track but for daily use I don't think it going to improve anything.
I'm just the kind of guy who wants to take every advantage. If it runs the tiniest bit cooler, then it's worth a little bit of money to me. If not to you, no problem. Just a little bit of OCD attention to detail.








I dont know if anything has changed or if new videos were uploaded but I saw several youtube videos years ago that water wetter made a negligible difference in operating temps for most vehicles. If something has changed I'll be one of the first to buy it but if the system is working well and you are within range of what the engineers intended is there a reason to add? I am not debating but simply inquiring.
I dont know if anything has changed or if new videos were uploaded but I saw several youtube videos years ago that water wetter made a negligible difference in operating temps for most vehicles. If something has changed I'll be one of the first to buy it but if the system is working well and you are within range of what the engineers intended is there a reason to add? I am not debating but simply inquiring.
However, the ability of the product to eliminate hotspots alone is worth the price of admission. Recovery time for the car after hot laps should be reduced as well.












I did not purchase this for the possibility of lower operating temps but more so for the elimination of bubbles and hot spots as stated above but I have noticed a minor decrease in the overall operating temperature. I will wait for a longer period of time and some more miles to be put on before making further comments but considering the price and the potential... it's worth giving it a shot.
I did not purchase this for the possibility of lower operating temps but more so for the elimination of bubbles and hot spots as stated above but I have noticed a minor decrease in the overall operating temperature. I will wait for a longer period of time and some more miles to be put on before making further comments but considering the price and the potential... it's worth giving it a shot.
This thread reminded me and I picked up a couple of bottles (diesel version). Added them (intercooler and main radiator) on Sunday and I immediately noticed the car will stay at 197-199 unlike just a couple of weeks ago where it was consistently at 199-212 in traffic especially.
It has only been 2 days but another change I have noticed is the fans do not run after I park. In this heat, a couple weeks ago, it will run for 30 to 60 seconds after I turn the engine off and park. Now nothing. Definitely the most dramatic changes I can remember on any vehicle running with water wetter.
So while I did not plan to see any reduction in overall running temperatures with this additive, I will say it has more than exceeded my expectations.
Never seen 192 oil and 195 coolant temps after driving for an hour in stop and go and idling in 113 degree ambient temps till i added the water wetter. Now I'm not saying the oil temps have anything to do with the water wetter but all this started after I added it, not like before where at idle I would have 200 to 215 on both.




Once traffic broke it was under 195 the entire time at 70mph+.




I haven't had any issues or concerns with the blend but I am curious if anyone here has gone as far as that route and if so any improvements.
I feel as if at this point few degrees here or there is a negligible improvement considering how hot the motor runs in general but curious what others have found.




I haven't had any issues or concerns with the blend but I am curious if anyone here has gone as far as that route and if so any improvements.
I feel as if at this point few degrees here or there is a negligible improvement considering how hot the motor runs in general but curious what others have found.






