na tune

  1. Roadster Projects
    Winkyl's 1990 B6 1.7L IrTB Miata Build **Updated June 30, 2009** As [email protected] mention at the end of Ken's VVT in his 97 NA thread, I'll be the next one to entertain you guys on this build. Let me try to sum up what's on the main dish: Maruha ITB Maruha (Mahle) 80.5mm bore, 1700 piston...