EBAY BOOSTED, JUNKYARD 4.8LE85 vs 91 PUMP GAS (BIG GAINS?) AFTER INSTALLATION OF THE EBAY, CADILLAC STS BLOWER PACKAGE (WITH ATW INTERCOOLER) USING MACKDADDYPARTS ADAPTERS (CHECK THEIR FACEBOOK PAGE OR 3144352222), WE RAN THE SUPERCHARGED, CAMMED 4.8L ON 91 PUMP GAS. WE FIRST STEPPED UP IN TB SIZE! WE THEN ADDED E85 (NO TMING CHANGES), THEN ADDED TI
MING! CHECK OUT THE POWER GAINS FROM EACH MOD!