Engine Performance Mods - Project Sonic Boom. Helping the 1.4L turbocharged four churn out some more ponies. HOT ROD Staff Writer Feb 10, 2014. See All 24 Photos.

Chevrolet offers the Sonic with the optional 138-hp, 1.4-liter turbo four on LT and LTZ trims but makes the little huffer standard in the sporty RS package. Midway through the 2014 model year ...

Currently, standalone copies of Sonic the Hedgehog 1, 2, 3, and CD can be purchased for between £3-4 a piece on Steam and the Xbox Store, putting their combined value significantly below the £32 ...

Our bottom line: The 1.8 isn't as much fun to drive as the 1.4 turbo, and it clearly delivers worse gas mileage. Over a 550-mile trip of about three-quarters high-speed Interstate driving, we ...