Recently my car has behaved strangely, am using a 4G93T, my original boost is at 0.8 bar measured using Apexi Boost Meter. Just few days ago, I was totally shocked to see my boost went up to 1.25 bar at 3rd...
Done using 3/8" thick plywood... bought from a hardware shop near my place in serdang... de board itself costed RM35 n RM5 for transportation... measuring 4ft x 8ft...