Wastegates
Turbosmart IWG75 VAG K03 IHI Variant - 5psi
$229.49
Learn more$420.29
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Turbosmart IWG75 wastegate actuators: increased working ratio for faster boost response on factory-frame turbochargers.
Turbosmart IWG75 Nissan RB26DETT
Turbosmart IWG75 upgraded wastegate actuators are designed to give the maximum possible boost response for a factory-frame turbocharger. The IWG75 Series has an increased working ratio compared with the factory actuator, through a larger effective diaphragm area and revised springs, giving greater leverage against boost and backpressure while remaining highly responsive.
With factory base pressure, peak boost is reached earlier and held further into the RPM range for a broader boost and torque curve. Higher base pressures increase gains but are likely to require tuning and ECU recalibration.
Fitment: Nissan Skyline GT-R R32 (1989-1994); Nissan Skyline GT-R R33 (1995-1998); Nissan Skyline GT-R R34 (1999-2002)
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
| Part number | CT-TS-0615-IWG75-NISSAN-RB26DETT-P |
|---|---|
| Spring | 14 PSI, 7 PSI |
| Shipping weight | 1.5 lbs |
| Package size | 10 × 5 × 4 in |
| Vehicle | Years | Engine / trim | Notes |
|---|---|---|---|
| Nissan Skyline GT-R R32 | 1989–1994 | RB26DETT 2.6TT I6 | RB26DETT with aftermarket Garrett/HKS turbos only |
| Nissan Skyline GT-R R33 | 1995–1998 | RB26DETT 2.6TT I6 | RB26DETT with aftermarket Garrett/HKS turbos only |
| Nissan Skyline GT-R R34 | 1999–2002 | RB26DETT 2.6TT I6 | RB26DETT with aftermarket Garrett/HKS turbos only |
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