kotty

Okay, I tried my best to make sense of your post, but the best I can gather is that you thought the boggers would not be the cause if the engine were healthy... If the engine weren't healthy, then it was already done for and was about to blow up whether a NOS Big Shot Nitrous System were installed or not.

Heater Valve? Well take a look in this link: subaru Canada.. Hope this can help

You probably need to take a reading with a mechanical guage to verify it. likewise, i can't get one of mine to read negative pressure at idle.But then my Subaru Oil Filter need to be replaced.I'm trying not spend on the my car but it's sort important.

There are many bright bulb and look for a real seat of HID lights.In my SVX, I add the Subaru Tail Light Guards, but my headlamps are still tons brighter I think that's due to design and a higher wattage bulb.