Kit made for the 1991-1993 GMC Syclone/Typhoon platform.

Requires a 3 bar map used for engine management and aftermarket chip. www.Turbotweak.com for the chip and scan tool. Original MAP sensor is a 2 bar which only reads to 14.7 psi boost.

Stock mild truck select the M10 nozzle option. Upgraded turbo, m15 or greater on nozzle selection.

Kit comes with a modified coolant tank to replace original tank. Must have space available for OEM tank if not kit wont install as intended. Any changes or questions, please feel to ask. Also includes a 32 ounce mini tank to be used for coolant overflow.