: Common performance upgrades include swapping older 3-speed manuals for modern 5-speed units (like the T5) to achieve better highway RPMs. Gear Ratios
: Manual transaxles in some compact cars are known weak points; performance drivers often look for junkyard swaps from stronger chassis models to handle high-speed launches. Transgender Community & Support tranny fun
) can sharpen shifting, but experts on forums like Mopar1973Man.com warn against over-modifying switch valves, which can cause excessive line pressure and "ballooning" converters. : Common performance upgrades include swapping older 3-speed