Buying a new Jayco Precept 29v, has a V-10, now, does anyone have good or bad things to say about a tuner for it? And who you like... This is all new to me. Thanks, Jim
What I noticed is that when 5 Star began offering it's tuners, the HP and torque of Ford's V-10 was less than Workhorse's 8.1 and 5 Star's device let you get a lot more power from the V-10 and make it comparable to the GM engine. As the years went by, the V-10 has continued to be rated higher and higher. I'm not sure how much more you will now get with one of 5 Star's kits as it looks like Ford has been already doing the work for you.