Home Current News 1988 Chevrolet Corvette C4 Callaway Twin-Turbo Four-Speed Is a High-Performance Love Letter...NewsCurrent News1988 Chevrolet Corvette C4 Callaway Twin-Turbo Four-Speed Is a High-Performance Love Letter from the '80sMay 15, 201975FacebookTwitterPinterestWhatsApp Revisit the high-livin' forced-induction era by bidding on this Callaway Vette, offered at no reserve on Bring a Trailer.