Comprehensive manual for Merlin 8.4 weather management and drag racing prediction software. More than 40 pages with tips, techniques, pictures, and step-by-step instructions for getting the best performance from your Altalab.
"This is an absolutely outstanding product sold and serviced by helpful, professional people. If you are serious about racing (in any class) stop fooling around with cheap weatherstations and get the "real McCoy". Jim Grant