Re: Throttle body spacer, worth the time and money?
I've had them on V6's and V8's and they've helped in gas mileage, but along with it I also had engines bored out, intakes, exhausts, etc, etc etc. added too. But newer vehicles it's pretty much a waste of money on most models.
2001 Silverstone Metallic WJ Limited:
Gen III Clear/Chrome Projector/CCFL Halos/LEDs, 8K HIDs, 8K HID Projector/Halo fogs, Clear/Chrome Tail Lights and 3rd Brake Light with LEDS, Diamond Mesh Upper and Lower Fascia, Spectre CAI, Breather Filter, Cabin Air Filter, Low-Temp Thermostat, Jet Stage 1 Chip, MagnaFlow Exhaust with Resonator Tip, Shorty Antenna, Front/Back De-badged