Car Craft/GM High Tech articles
Car Craft's newest issue has a 1970 "sleeper" Chevelle with a 6.0L LQ9 twin GT-555 air-water intercooled running 10.54's on drag radials.
GM High Tech Performance had a twin turbo 370 cid LQ4 3rd Gen Camaro.
On a 388-390 cid LQ4/9 engine which would the better option a Single PT-88 or Twin GT-555 turbos?
Car Craft's newest issue has a 1970 "sleeper" Chevelle with a 6.0L LQ9 twin GT-555 air-water intercooled running 10.54's on drag radials.
GM High Tech Performance had a twin turbo 370 cid LQ4 3rd Gen Camaro.
On a 388-390 cid LQ4/9 engine which would the better option a Single PT-88 or Twin GT-555 turbos?
And those aren't the first boosted cars in either magazines. So the secret has been out for a while.
twins will spool better than a single 88mm.


