torsdag 14 augusti 2008

July 4th to 6th 2008 Alastaro Finland Nitro Nationals

At the Main Event we found problems getting the tappet adjusting screws. The lock nuts can not take the load. So we made new more rigid screws and nuts in Uddeholm Orvar Supreme and hardened them up to the right level. We also sized up the Push Rods with thicker wall Chrome Moly tubes.

First qualification. The bike really sounds strong and runs clean in the burnout. But at the sharp hit – for the first time ever with the bike - the intake tube came loose from the Y-intake between the cylinders.

Second try. After a deep check on bearings, pistons, cylinders and more. Now with
A better clamp for the intake tube. The intake tube came loose again but not direct on
the hit. Rolling to the finish line.

Third qualification. Flanges for the hose is made at the intake manifold and stronger clamps installed. A soft leave from the line 1,22 at the 60-foot, Charley leaves the trottle open to approx 300 feet as planned. The bike seems to be stable and easy to handle.

Fourth qualification. A 660 to 1000 feet is planned. But when Charley open the trottle did a spectacular flame come out from the rear cylinder. It torched the head on the left side. We had the first alternate spot in the ladder but realized that we not were able to repair the damages and fix the problem in a proper way at the track.

Lorenz Stauble was no 1 qualifier with a 6,76 and 342 km/h. The no 4 qualifier Svein-Olav Rolfstad won the race after have been running consistence all weekend with ET:s down to 6,6´s. Runner up was Hans-Olav Olstad also from Norway. Both guys are competing for in the same club.