Hellion Street Sleeper Twin-Turbo System Features. • Base kit price is $6,395. • Bolt-on system is easily installed and removed with body modifications. • Dual Turbosmart Comp-Gate 40 wastegates for boost control. • Dual Turbosmart Vee Port Pro blow-off valves. The Dual-Volute Turbo Design. Arguably the coolest thing about the L3B is the dual-volute turbocharger. And that is where Fenske comes into play to explain just how the new technology works. Now, before you say, “Twin-scroll turbos have been around forever!” take a breath, and listen up as Fenske explains. Toyota called it its “finest engine,” ambitious, technologically advanced and, from a modern perspective, impossibly strange. And yet few Americans ever knew it existed: the 1G, a 2.0-liter If the question is buying an already built twin turbo car vs a modded SC car it more depends on the car and the build quality than the turbo vs SC in my opinion. I have seen a few really really janky turbo builds and I would never want to buy someone's custom frankenstein creation unless it was well documented and I trusted the person did Most stock diesel turbos peak in the low 20psi for and Ford Ecoboost are in the range of 15psi. Assuming Tundra will be similar. Also worth noting these gas turbos are making max power at lower RPM's so the engine should be seeing less rpms over their lives. Current 5.7L hits max torque at 3,600 rpm. 1999 – 2006 Silverado / Sierra 1500 Twin Turbo Design in prototype stages. Update: We completed most of the testing needed in order to be comfortable with production. With the base system, we were able to put down 610hp and 675 ft / lbs of torque with the truck in street form. This was around 13psi and have been daily driving it like this Luckily it seems Ford Performance was listening, because the new Raptor (based on the next generation Ranger unveiled late last year) will have a twin-turbo 3.0-litre EcoBoost V6 at its heart A big part of the 3.5L EcoBoost’s success in matching (and exceeding) the performance of much larger V-8 offerings is owed to its twin-turbo (parallel turbo) design. A true twin-turbo system, one turbocharger feeds each bank of the engine. Both chargers are K03 model, fixed geometry units from BorgWarner with water-cooled center sections. Explanation. Twin Scroll Turbo sometimes called a twin scroll turbocharger or twin scroll turbine is an improvement to the normal or single scroll turbocharger. The twin scroll turbocharger is connected to the exhaust manifold via two input lines leading to the turbine and two scrolls where separate wastegates controls the gases from each input. The twin-turbo V-6 in i-FORCE MAX spec is supported by a 35 kW electric motor-generator sandwiched between the engine and a 10-speed automatic gearbox. That motor is powered by a 1.87 kWh battery Udni74.