The original tune was done in Phoenix by Max Gross, we tried an LSR Blackhole 2:1, supposed to be a great pipe, however could not get it tuned properly. He put a piece of plywood and covered half of the pipe, torque and HP shot up, however after he took it away, it dropped considerably. Rather than screw around with dampers adjusters, went with the V&H Pro Pipe, bike dyno at 120/120, still with stock TB and injectors.
Rode the bike back to Calgary, ran really well. I then took it to Jarz Performance, where Roger Jobs met up with us. I had Lee Uhrich put the 57 mm Kuraykyn and changed the injectors to the PICO 6.63 injectors (yellow band), then he tuned the bike using the HD SERT and created a custom MAP for it. Then he dynod and fine tuned for a bit and end the end it achieved the 131hp and 134 tq. The bike ran great in the city and on the highway and averaged 40 mph.
He tuned my B/B 04 SEEG with the SE 03 with head Work by SBC, Dave Mackie 598 Cams, rest engine stock and it came dynod at 13 hp and 116tq. I am taking the bike back to him in June after I ride it back from Phoenix and going to add the Zippers 50mm and check re new injectors, or if I have time in Phoenix may get Nick Trask to install the Zippers TB.
I know once you get the engine set up , you will really enjoy it.
One and only thing I did not like with the older Jims 120, they had a recall on the Lifters and I was never advised of the recall. The lifters went and grenaded the engine on a trip back home from Phoenix between Helena and Great Falls. Montana. After sending the engine back to Jims they replaced the complete engine at no charge. That is why I was riding my BMW GS Adventure at the Western Get Together in Nelson, BC.
geezerglide