Originally Posted by snrusnak
Most people don't experience issues. Only way to know is to try it and if your mpg decreases switch back to the stock tstat. Another option (sort of an in between) is to drill one or two 1/8" holes in the stock thermostat, to allow sort of a small leak through the thermostat, even when closed, and it will reduce the temp slightly. Also helps to prevent sticking tstat problems if they ever occur.
yeah i guess i can try it. It'll be hard to tell cuz the amount of time I let my truck warmup lol, thank god for heated seats.
Ill prolly be doing this mod some time this week. Is it a good idea to change out all the antifreeze at this point too?