Wednesday, August 22, 2012

Ready to Roll



Made the lists, ran the errands, shopped last minute while Rob loaded the trailer. Hayabusa, Aprilia, parts, wheels, tools, gears, bicycles, fuel. What did we forget? Thirty-seven feet of trailer starts looking awfully small.

Typical of me before a trip, I can't sleep. Still up doing little chores. We'll hit the road early with Rob doing the lion's share of driving.

BUB and Bonneville or Bust!

Saturday, August 11, 2012

Building the Buell

Randy Miller and Rob Williams assemble
the BBND Buell
Randy works best under pressure, and preparing so many Harleys for Sturgis has buried him under plenty, but now the benches at Speedwrench are cleared for Bonneville action.

Few bikes represent the spirit of the Salt Flats better than the BBND Buell. It began life as a 1200cc Lightning, but L.A. Sleeve reduced the cylinders to make it a 500cc twin. Custom pistons from JE Piston and redesigned heads from Ken Weber at 10-Litre Performance are being fitted with an XB1 crank.

Randy places the sleeved cylinder
It is, at least, a highly unusual motor. We don't expect to see Eric Buell rushing them into production, nor even many copycats on the Salt next year.

But if it does what we expect this year, we'll have it back in a different form in 2013, also.

Twelve days.

Saturday, August 4, 2012

Triumph over Software

It would be so much easier if I knew what I'm doing.

The fuel injectors in the Hayabusa are more than three times the volume of those that delivered its nitro methane mixture in 2010, so it takes a whole new fuel map just to be able to run it well enough to start and run on a dyno.

"Boost by Smith" gives us a starting point, but Rob's strong suite is all mechanical. That left him looking at me to make the computer talk to the Busa.

What do I know about assigning com ports and finding .bin files?

Obviously not much, because it took me twelve hours to feel confident editing data and flashing them to the ECU. I didn't know what TPS and IAP stood for, much less how one fuel map differs from another.

But tonight the BBND Busa crackled to life on alcohol. Tomorrow we'll start it up on nitro methane, and with luck, it will be on the dyno this week.

It just seems wrong to have it depending on computers.
Nineteen days and counting.