Our own R&D manager jrcook320 custom designed and fabricated turbo system, sporting a Dinan manifold, a T25 turbo from an SR20det, custom intake and exhaust, and a mix of parts pulled from period turbo Porsches, Mercedes, and Volvos to dial in the CIS mechanical fuel system in for turbo duty on his E21. #turnermotorsport #bmw #bmwperformance #e21 #turnerengineered #m10 #classicbmw #frankenstein