While doing some other research, accidentally came across some ads for performance chip module, clicked on it and found this below, a Stage 3 JDM OBD II module, has anyone heard of this kind of stuff for LC's? It claims plug and play and up to 40HP increase...
www.performancechiptuning.com

Stage 3 Performance Chip OBDII Module for Toyota
Stage 3 Performance Chip for 4-Runner 86 Avalon C-HR Camry Celica Corolla Corona Cressida Echo FJ-Cruiser Highlander Hilux IQ Land-Cruiser Levin Matrix Mirai MR2 MRS Paseo Pickup Previa Prius Rav4 Scion Sequoia Sienna Solara Starlet Supra T100 Tacoma Tercel Tundra Venza Yaris
