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Old 07-04-2014, 12:33 AM   #195
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Drives: My wife crazy with my C5 usage.
Join Date: Apr 2009
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Originally Posted by PQ View Post
I was not necessarily talking about you or even this particular thread. But I've read in other areas that you have to get the controler and tune it.

I"m going to tune it before anything and keep an eye but just want clarity on exactly what is or is not possible.

I also know a few that did the straight swap with no different tune.

I'm pretty sure if you don't change the tune, it will not ramp the pump up like it is supposed to. Basically, they swapped it for no reason.

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