Today we're comparing three very different manual Porsche GT cars: 991.2 GT3 vs 981 GT4 (with a DeMan 4.5L engine) vs 997.2 GT3. For $160-180K including mods, which Porsche GT provides the best driving experience? 2018 991.2 GT3 mod list: DSC controller HRE Classic 300 w/ PS4S 255/35/20 and 315/30/20 Motorsport alignment Wood shift knob 2016 981 GT4 mod list: DeMan Motorsport 4.5L engine DeMan Motorsport shortened gearset (1-5) Lightweight flywheel Upgraded clutch Deman Motorsport catted headers Fabspeed X-Pipe Guard LSD Lowered 10mm (factory suspension) Carbon bucket seats and PCCB standard Pasha seat centers Wood shift knob 2010 997.2 GT3 mod list: Sharkwerks center bypass Guard LSD 40/60 Pinned/welded coolant lines Carbon bucket seats Front Bump Steer correction Rear Toe Links Porsche Tequipment roll bar RS door pulls BBS E01 19x9 and 19x12 PS4S 245 front and 305 rear See how I rank the cars I've reviewed in my Zygrene Performance Index (ZPI): https://bit.ly/3Vo0Idd Follow me on IG: https://www.instagram.com/zygrene/ Email me if you'd like me to review your car: zygrene@gmail.com