JUST HAD CAR REMAPED DROVE HOME NEUTRAL SWITCH IDLE LOW VOLTAGE GARAGE REMOVED SWITCH TO PUT ANOTHER WASHER IN NOW CAR HAS LITTLE OR NO BOOST HARDLY GETTING 10 PSI DOWNER PLEASE HELP. CLEARED CODE NOT CAME BACK TRIED DISCONECTING BATTERY NO AVAIL :l

 

If you fitted another washer in between switch and gearbox that will make it worse. The trick is to thin the existing washer slightly, or buy a thinner one.

Anders

 

changed mine on 02 sti and was only £48 so try that as not loads of money really,tho you do have to drop box slightly to get fingers in to sensor mate,hth