I would for the right price. I am still using my IQ and feel confident it will be fine. With that said I have done some protective measures. I did not install "The Fix". I think it is a great kit but I chose to go another direction for a couple reasons.
1. I am running a high compression head, the fix increases compression and it was questionable if I can handle any more compression. The high compression head I am running does generate more heat, which I think produces a better piston fit. It is not a big secret that the turbo IQ's have been super reliable and I think the heat is why.
After talking with several people on this forum, and seeing some of these failures up close and being able to look at the part and now after having my motor apart, I feel the pistons do not fit well into the cylinders. Pistons are simply out of spec. Solution is to replace the piston. Sure the fix does that and increases the length to help prevent rocking. I chose to go with a Wiseco aftermarket piston with my high compression head and modded pipe, and will plan on running a PCV once I can get a good map for it. I am also running the orginal 2009 Flash that came on my sled. Wash looks good, so no reason to change it. I also run a little race fuel (gallon or two per tank) to help in case I get bad or dryer fuel.
After much debate I also am choosing to run without a thermostat. I know some don't like that and after adding the forged Wiseco pistons I had a very long debate with myself over this. For ANY sled and especially if you are not running a thermostat you need to make sure the motor and sled warms up before putting a hard load on the motor. This included once you stop. I am fine with this. There is info from a well known builder in the Denver area here and from Carl's that shows that the lower you get your coolant temps the more power you produce. This is why I am running without the thermo. I have ran this way since practically new and is has ran great. I have had ZERO issues with my sled. This will be the first year on the Wiseco pistons. I chose to replace the OEM (updated) pistons as a safe measure and after getting them out, I'm glad I did. Cylinders were perfect, and one piston was practically perfect but the other showed signs that the skirt had been rubbing or knocking, something. I'll post pics at some point.
-Update your pistons, after market or fix kit
-PCV
-Good fuel
-ENJOY