Just tested the 343: results 353 HP/ torque 378@4250 Max red line,,recommened shift @ 5800 RPM Dyno by Line performance Jason line, NHRA Rookie of the Year, Greg Anderson NHRA National Champion. Comments on dyno run: 375 HP very possible with futher fine tuning. I have decided to put this on E-Bay, but will let list know about it first. Garry Garry and Suzie Nordstrom 4828 Woodland Avenue Duluth, MN 55803-1433 (218) 728-5985 (218) 728-1948 fax (218) 341-4085 Garry cell (218) 341-4287 Suzie cell gasnordstrom@xxxxxxxxxxx