Rough idle, lean codes, or a whistle after a top feed TGV housing install on your Subaru WRX STI? Work through the likely causes and know when to stop...
Compare the PLM crossover pipe against the factory crossover on BMW G80 M3 and G82 M4. See how S58 exhaust flow, fitment, and trade-offs differ before...
A practical comparison of race MAF vs stock MAF housings for the Civic Type R, covering airflow, tuning requirements, and when a PLM front pipe or dow...
Compare top feed TGV housings and stock TGV on your Subaru WRX STI. Learn fitment, power trade-offs, and when to upgrade with PLM equal-length headers...
Compare PLM flywheel bolt kit vs OEM flywheel bolts for your Honda H2B swap. Learn about strength, reusability, and fitment so you can choose the righ...
Compare the PLM oil pan baffle kit to the OEM baffle on GR86 and BRZ. Learn how each controls oil during track driving, the trade-offs, and who should...
A step-by-step guide to installing a crossover exhaust pipe on your BMW G80/G82 M3, M4, or G87 M2, with torque specs, fitment tips, and common mistake...
A step-by-step guide to removing your Civic EK seats, test-fitting aftermarket seat base brackets, and tightening everything safely without stripping ...