Which is better?
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Supreme Member
Joined: Nov 2001
Posts: 2,037
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From: Cypress, SoCali
Car: 2006 Tacoma X-Runner
Engine: 4.0L DOHC V6
Transmission: 6-Speed Manual
Axle/Gears: 3:15 LSD
Which is better?
My friend thinks that multi-port FI is better than TPI and TPI is just a little better than TBI. He said this after he watched Horsepower TV do the swap from TBI to MPFI. Is he right? I thought TPI was better than both. Am I the one that is mistaken?
