Super Chevy – September 2019

(Grace) #1

8 SUPER CHEVY SEPTEMBER^2019


ÒW


hat better way to
start the new decade
with a bang,” wrote
the editors of Car Craft magazine
in their December 1989 issue, “than
with a dragstrip test and re-enactment
of a 23-year-old shootout, Camaro versus
Mustang?” And for “a little variety,”
they brought a Kawasaki Ninja to the
test at Los Angeles County Raceway
up in the desert.
For 1990, GM’s Tuned Port Injection
(TPI) engines were giving up their mass
air sensors in exchange for a speed
density air metering system. “Instead
of actually measuring the amount of air
entering the engine with the MAF sensor,
speed density calculates air flow by

THE ARCHIVES
By Drew Hardin + Photos courtesy the Petersen Publishing Co. Archive

A Test of Two Worlds

Free download pdf