132: The Best Stock Turbo System?

He co-invented one of the top (and earliest) standalone ECU companies on earth, helped develop unique V10 F1 engines, created ignition systems for top-tier motorsports, and finished it all off by producing stock-frame turbocharger upgrades that push the limits of what a factory turbo is capable of. Mark Boxsell has had a varied and fascinating career in the performance industry, and he’s ready to unpack it all in this episode of Tuned In. Use GTPUMPS100 to get $100 off HPA’s Tuning Starter Pa...