SiR R35 USM Journal Bearing Turbo Upgrade
New SiR USM Gen 3 Turbo Upgrade. Ideal for 700-850+whp at sea level on E85 fuel with an OEM Engine with supporting modifications. Uses OEM Oil and Water Lines. Includes: Billet 50mm Compressor wheels, Rated for 46lb/min ea. New High Flow Gen 3 Turbine wheel. New Heavy Duty Journal Bearing Upgrade, 30% more thrust aera, 65% more oil flow. Recommended 28psi Boost Limit. Optional Billet 1 Bar Wastegate actuators with O-Ring seals Optional 63mm Inlet Pipes for up to 1000hp. OEM Wastegates can make up to 19psi at 7000rpm with 700-740whp on E85. (Recommended with OEM Intercooler) Spool is approximately 250rpm slower than OEM turbos on a 3.8L For over 800whp Larger than 2012+ OEM Inlets required. **NOTE** Requires a $1500 refundable core fee, or send in your set of OEM turbos 2-3 Week Lead Time Cost is + $1500 Core fee Dynojet Chart is OEM Engine, OEM Transmission, OEM 2012+ Inlet pipes, Street Intercooler on E85 at 23 PSIG or 1.6 Bar of boost peak at Sea Level. 812whp/620tq 885hp