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Originally Posted by
FlyboyS4
APR doesn't sell their OTS kit any longer. If you want to change the subject from what you said before to now talk about tunes that's ok, but it is a different subject.
The GIAC and APR tunes are experiencing the same situation as the hardware products, the companies have moved on and last updated those tunes about a decade ago. It's easy enough to flash an ecu, so it makes sense to continue to offer something that doesn't require maintaining an inventory of. I do agree that in strict terms they are 'inferior', but I don't think by much. How much of a performance gain did you see when switching from the GIAC tune? What changed with the tune, did you see better results on the same boost?
I don't want to thread jack, but I'm more than happy to either discuss this somewhere else.
I would like to mention though that the GIAC tune/fueling kit wasn't BAD for what it is. It was still fast. But at the same boost levels, I was getting much better throttle response, MUCH better fuel economy, and the car just felt more lively. It was definitely noticeable in terms of power and speed, for the plain and simple fact that the OTS tunes are just that: off the shelf. They are made to be compatible with all cars, and therefore leave a lot on the table in terms of potential. Yes, in the long run it may be more reliable, but at the price point that they are currently offered at ($2k + for the entire kit, tune and components) is it even worth it?
Tuners such as Blake (etspec) can offer the same or similar hardware at a fraction at a price, which is the first plus. Secondly, these tunes are revised for each individual car, tailored for an owner's desires. This means the tune can take into account variations in hardware that may differ between cars. This allows a car to be run closer to its fullest potential. With all the benefits in terms of performance and price, it should be a no-brainer lol
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