TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.

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89 Ta Mpi???

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Old

Mar 27, 2003 | 12:16 AM

#1

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Joined: Oct 2002

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From: milwaukee

89 Ta Mpi???

HEY GUYS I WANTED TO RUN KELLEY BLUE BOOK ON MY BUDDIES 89 TA BUT IT ONLY LISTS THE 5.0 BEING MPI???

THIS IS A TPI CAR, WHAT GIVES?

Old

Mar 27, 2003 | 02:21 AM

#2

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Joined: May 2000

Posts: 2,963

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Car: 1982 Z28

Engine: LS1

Transmission: T56

MPI is just industry-standard terminology...Multi-Port Injection.

Old

Mar 27, 2003 | 02:22 AM

#3

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Joined: Jan 2002

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From: Las Vegas, NV

Car: 1990 Iroc-Z

Engine: L98

Transmission: 700R4

MPI and TPI are the same as far as the labeling goes in kbb. "Port Injection" is the most important part of the acronym. Whether its preceded by "Multi" or "Tuned" matters not. Check the MPI box

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