sky redline By mikethacker | June 3, 2015 0 Comment GM ECOTEC SIDI 2.0L DOHC I-4 16v Direct Fuel Injection & Turbocharger. Estimated 260hp. 2007 ECOTEC 2.0L I-4 (LNF) Turbocharger System Sky Redline ECOTEC DI Turbo