have you considered n2o or is any 1 running n2o at these levels my 2004 xr6t is running 292rwkw with a flash tune running 16 psi larger injectors upgraded exhaust system it is 4 speed auto running 13 flat on the track with street tyers just cant get in2 the 12s it is the ol barra engine will it handle a 50 or 75 wet shot of NOS mayb this has give you some sort of idea as well cris your donk should handle 125 hp at rw shot easy to install as mate has just installed a efi wet systm to his ve comabomb 6 ltr took 1.2 seconds of his times he now running in the low twelves was only mid 13 only getting 100 mile over line now getting 120s on street tyres around a grand will cost u cheep bang 4 buck 125 rwhp sorry bout the hp im olschool round 90rwkw