Adding more hash to p2pool is a double-edged sword. Yes, it means more blocks. However, it also means higher share difficulty and higher variance for miners - especially noticeable the lower hash rate you have as a miner. Many pages of this thread have been dedicated to that very discussion
Yeah, I use rav's fork for other coins now & then. I meant an actual p2pool coin that not only helps promote p2pool, but also has the capability to reserve some much needed funds for future development/problem solving. Sort of killing 2 birds with 1 stone, so to speak - promotion + funding......