I decided yesterday, I would try to hit 60 from stop in the fastest amount of time. I am 100% sure, after Checking three times, each time using multiple timers, that my best was 7.3 and my worst 8.8.
I have not hanged anything on the engine, I use 97 octane shell, and 97 octane Exxon, depending on when I need gas, as there are two stations along my daily route, and I like to get it going to or from class
Once a month, I fill it with non ethanol gas.
I haven't changed the engine in any way, and it's the factory 4 speed.
Tires are Michelin. Standard size
The back was weighted down well, I always keep a few sandbags in a net, as well as a set of tools that I've found are handy, jumper cables and a box, and a little survival bag
Could the weight have been a factor?