So guys it’s been a long time since I’ve posted here, last time was when I was debating which supercharger to go with.
I haven’t posted since I made that decision since I’m aware of the dislike of AMD and my kit here, I’ve been discouraged by the inevitble bashing (hope I’m wrong) I’m going to get here but feel I owe you guys a response since you’ve taken the time to steer me in the right direction in the past.
You guys have asked “why AMD? thought you were set on JHM after all you said and went through” and I’ve never answered. Now that I have some time with the supercharger and can paint a better picture instead of an instant reply high on emotions of a new powerful kit, I will answer.
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It was not about the deal, but it was also about the deal. In other words I didn’t get the kit solely for being cheaper, if the cheapest were the case JHM would’ve been the choice price wise. I did however get a deal on the kit which helped in moving forward (for the record the deal was a discount and free installation, same deal JHM was offereing me at the time).
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I like the simplicity of a top mount system. The secondary air pump was removed for placement of the water pump for the front mount heat exchanger and the passenger aux radiator is tied into the superchargers cooling system (no longer part of the car’s coolant system). A wire from the MAF harness was relocated into an IAT sensor after the charger/before intake ports for most accurate IAT reading. That’s it.
The JHM kit requires relocation and re-routing of a few components (not too crazy), elimination of passenger fog light and is more complex with the implementation of the pulley system (I’m not even considering the insignificant “notch” at the end of the frame after seeing pictures of it). Furthermore the next stage in the JHM kit requires the relocation of the ECU to fit the cooling system in it’s place (although not final, I know).
To some that is fine, to me it was a turn off. Just opinion and I don’t look down at the JHM kit because of that, it’s just not for me.
- I had multiple proven results that I liked (trapping in the mid 120’s), unlike my past decision based on an R8 dyno chart (PES).
I would say #2 is my main reason for the decision of AMD over JHM.
However I do like a few things better about the JHM kit such as better performance results with less boost and the level of testing that goes into the product.
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Problems/Concerns:
The car been running strong and significantly faster than before. I’ve encountered 2 problems:
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Solenoid detached from it’s mount, they’re developing a new mount that will secure it better.
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On the track I experience a “bucking” during mid rpm partial throttle acceleration. Basically after hitting the apex and gradually accelerating to exit the turn smoothly the throttle accelerates/decelerates until I go WOT to break out of that. This does worry me because it makes the car un-driveable on the track. It’s actually dangerous according to instructors that were in the car with me because of the potential to unsettle the car at the exit of a turn. AMD is aware of it and are working on fine tuning that.
That’s all I can think of now, feel free to ask me anything else that might interest you. I just ask, please, no personal attacks on me.