In the early days, DSM mods were largely DIY projects, with enthusiasts fabricating their own parts and sharing knowledge through online forums and communities. As the community expanded, companies began to emerge, offering pre-made performance parts and modifications specifically designed for DSM vehicles.
| Issue | Cause | The Mod Solution | | :--- | :--- | :--- | | | Thrust bearing wear (2G 7-bolt). | Swap to a 1G 6-bolt engine. Or use a light pressure plate. | | Boost Creep | Internal wastegate too small. | Port the turbine housing or install an external wastegate (Tial 38mm). | | Ignition breakup | Spark blowout under high boost. | BPR7ES plugs gapped to .022" + NGK plug wires. | | Lifter Tick | Collapsed hydraulic lifters. | 3G revised lifters (no more ticking). | | Transfer Case leak | Crushed copper washer. | Use a Dowty sealing washer or RTV. | dsm mods
390-410 AWHP / 380 ft-lbs. Quarter mile: 11.8 @ 118mph. In the early days, DSM mods were largely
: High-flow 3-inch exhaust systems and front-mount intercoolers (FMIC) are essential for reducing backpressure and keeping intake temperatures low. Reliability Mods : | Swap to a 1G 6-bolt engine