How does the M&H Timing Spacer work??
Okay I talked to Thomas. The maximum, in a stock truck, that the timing piston can move for lack of a better term is 2.4mm. So low end is good but when it hits that limitation there is no more advancement so the high end loses power. After putting the spacer on it allows the piston to move another 4mm to around 6.4 max, so your timing keeps "dynamically" advancing past the 2.4mm limitation and the timing keeps advancing as the rpm's get higher. Thus the best of both worlds. He said that his pump is back in the stock position with the spacer on. That's the skinny on it according to how my "pea brain" interprets it. I like the idea myself.
once time and money allow, I plan to do this exact thing. The problem is, is that it's going to cost me a bit of money in dyno time.


