160* stat-under 210* temps?
Thanks for help!
its job, then your low speed fans had better
be on by 150F. Stock fan settings are up over
200F. So your 'stat's an open hole to hot-as-
ever, unless you change that.
<strong> When I bought my car, the guy told me that he bought a hpp3, he gave it to me w/ the car and in the box I found the reciept for a 160* stat also, my car has never been over 210*, stays just under it. I was just wondering if this was about-I heard of bad things when using a hpp3 w/o lower stat
Thanks for help! </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">When programming your engine using the hypertech, one of the options asks if you have the 160 thermostat installed. Depending on your answer, the hypertech will or will not advance the timing in your engine. Because you're making the engine do more work and get hotter when you advance timing, the 160 t-stat is needed to keep the engine cooler. I have the hypertech programming in my '01 Sierra, but have not chosen the advanced timing option yet b/c I haven't installed the 160. I've talked on GM pick up forums and the guys who have run their trucks with the 160+advance timing say their trucks run around 170-180. You get a noticeable amount of power, but you mileage will go to $hit. All my fellow Californians: forewarned is forarmed (especially with these ridiculous gas prices).


