Talking with the shop we will stick with 2-way active fronts and retrofit a 6.5 woofer to replace the 4" woofer. The 4" woofer will go to the back as a 1-way active setup (no tweeter) and play as "rear fill."
Use normal mode to close the valve.....wait :hmm:.
HKS Hi-Power has stock like drone in normal mode. My theory is when the valve is closed the exhaust is reversed back canceling out the resonance, similar to how J pipes are used to eliminate drone.
Whaat. My post mentioned some cooling stuff.
https://www.supramkv.com/threads/looking-for-reliable-power-build-advice.10670/post-153739
Also what you're referring to is more longevity vs reliability. Reliability goes down as less oem parts are remaining.
@black_sedan seems to have it covered so I'll just share what I pan to do/continue on my build for a reliable 600whp+ build. You should be able to get 500-550whp with a similar setup on 93.
EcuTek Custom E53 Tune (@MarinTuned )
AMS Alpha 8 Street Turbo Kit
AMS Intake Manifold
AMS Heat Exchanger...
Subwoofer Enclosure Revision
The shop redid the whole rear panel on the sub enclosure last Friday. Originally the panel was built too tall touching and causing the top privacy trunk cover to bow and spread vibrations through the other panels in the trunk. Since the top was shortened the Supra...
2 Month Review:
Now that a couple months have passed with extensive seat time and some basic tuning I have come to the conclusion that the system is still lacking. I still plan to continue the Stage 2 Tuning part for front stage imaging and matching a target house curve.
The issue we have...
When you say bazooka, are you referring to a powered sub enclosure? Yes I did weigh my options of placing one over the oem enclosure but I preferred a more catered look.