Originally Posted by Duffie112
if been on the 250 tune for about 2 weeks and my oil change is in about 200 miles. should i run sythetic and this oil change? what brand? and what do you guys mean by cycle the egr on a lower tune? should i be doing this? thanks
The 175 and lower tunes cycle the EGR all the time, just like stock. Going to one of these tunes every so often allows the EGR to be free flowing and prevent it from gumming up.
As for oil, I use Valvoline 5w40 full synthetic. Works great!