its at the flywheel not wheels.
minor mods =
extensive head work
GTA style trumpets
other mods as well, but they dont help hp so not significant to list.
I had a 1.5 hour drive to the dyno, so didnt want to fit it before hand, unknown what curve it might or might not have. so elected for the safer version of fitting it there.
1989 Alfa 75 3.0V6 America - 1971 Alfa Giulia 1300 GT Junior - 1989 Alfa 75 3.0V6 Veloce - 2016 Merc C220 Estate - 2010 Volvo XC60 D5 Polestar