Haven`t seen this posted, so here it is, straight from D&D:
CROSSFIRE & M SLEDS ONLY/ WITH D&D Y Pipe
Monday, November 27, 2006
Latest testing on the CrossFire and M 1000 with D&D Y pipe has shown to be lean on top end.Fuel flow test show's that a 5psi gain in fuel pressure is needed.D&D will have a regulator avalible that will replace the stock regulator for $99.00