good question.....we has been experience before.it will be depend to the installer how there do it. but the correct way is arm the alarm then the engine still running after just switch off by the timer.
Even if it is the whale of the Porsche family, the Panamera is certainly no slouch in the go-department but if you’re just like every other car nut out there, then...
Does any of u saw this product b4? I m wondering if we can DIY this thing ourself. The injector is assemble to inlet manifold through an air intake tube. Sorry could find any picture of this thing.