check the TRD forum.....Look for a thread titled ***the real story on theTRD s/c***** It is the Bible of the supercharger. Im planning on having one installed as well.
1. Lots of people
2. Everyone says it worth the price for "at least" 80 ponies
3. yes
4. stock ECU, you can run a piggy but wouldnt do it
4. Pinging fix = cooler plugs suggested Denso Iridiums IK-22 or IK-24
check it out..