Forum Discussion

bucky's avatar
bucky
Explorer II
Jun 01, 2018

Word is out on L4 as standard full size pickup engine for GM

Reported in May 21st issue of Automotive News. L4 with 310 HP will be standard engine in upcoming full size Chevy and GMC pickups. GM expects that the V8 will be the overwhelming choice however. The...
Tow Vehicles
FishOnOne's avatar
FishOnOne
Nomad
Jun 02, 2018
Turtle n Peeps wrote:
DI mitigates detonation but does not prevent it.

They can't have the injection event after TDC because there is not enough time the inject the amount of fuel that is needed. (Not at this time anyway)

This is the reason manufactures recommend premium fuel when towing ect…..


There's a new API spec motor oil SN plus which reduces calcium to reduce LSPI in DI engines.

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