Topps F1 Lights Out 75th Anniversary Edition - Nigel Mansell Silver Autograph #04/10 SSP Turbo By locating the diverter valve

By locating the diverter valve on the intercooler piping rather than the turbo compressor cover

The upshot to all of this is a gain of induction acoustics under acceleration

however if this happens to you email sales@n75motorsports

WHAT IS THE SMART BOX

Repeatability +/- 3% of set point

Topps F1 Lights Out 75th Anniversary Edition - Nigel Mansell Silver Autograph #04/10 SSP Turbo By locating the diverter valveAll Topps Lights Out 75th Anniversary Edition cards are considered the second highest value F1 cards series made. They come seal from Topps in a hard case. Very limited production run, all cards are serial numbered. the largest print run was 50 cards per single driver.