Custom Installations and Performance, LLC

We’re interested in your thoughts on this product. Have you ever used a system to alert you if you’re sleepy while driving?

Useful? Annoying? Have you ever used anything like this?

Some great info about our recent install- Musicar Northwest Stage 3 sound system upgrade installed in a 981 Porsche GT4

Musicar Stage 3 Review For My DeMan 4.5L GT4 - Rennlist - Porsche Discussion Forums GT4/Spyder - Musicar Stage 3 Review For My DeMan 4.5L GT4 - After finishing up all the mechanical short-comings (https://rennlist.com/forums/gt4-spyder/1175859-new-decade-new-motor-my-4-5l-deman-motorsport-build.html?ispreloading=1) of the car during the pandemic, it left one wildly frustrating thin...

K40 360 Platinum front and rear radar system with dual front optix laser defusers installed in a 2021 Porsche Targa