* This was in the technical section of Sportster.org, along with info from Maurice Riggins. Lee bought his first Sportster the same year as I and we had many exchanges on Sportster.org. Although I do not share the level of his reliance on dyno tuning for street use, Lee was meticulous in his research and application. "Art" and "Dale" are Land Speed Record holders for a normally aspirated Sportster. "Some folks using a 48" is me. That was done before sufficient knowledge was gained on needles, but worked well on a California bike, up to about 5,000'. By the time I got my second Sportster, I used a 45 with an N65C needle. At that time, Lee was not aware of the differences in California bikes. | * This was in the technical section of Sportster.org, along with info from Maurice Riggins. Lee bought his first Sportster the same year as I and we had many exchanges on Sportster.org. Although I do not share the level of his reliance on dyno tuning for street use, Lee was meticulous in his research and application. "Art" and "Dale" are Land Speed Record holders for a normally aspirated Sportster. "Some folks using a 48" is me. That was done before sufficient knowledge was gained on needles, but worked well on a California bike, up to about 5,000'. By the time I got my second Sportster, I used a 45 with an N65C needle. At that time, Lee was not aware of the differences in California bikes. |