06-23-2007, 07:33 AM
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#12
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Join Date: Jan 2007
Posts: 5,623
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Quote:
Originally Posted by Ian
TPI systems ARE MPFI. all MPFI means is multi port fuel injection. it if has a fuel injector for every cylinder, its MPFI. now you could argue that some TPI systems are batchfire and some are sequential, meaning one fires an entire bank at once and the other fires each cylinder at once, respectively.
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thats why I said
Quote:
Originally Posted by bubba428
TPI is the predecessor of MPFI, MPFI works better than TBI or TPI because of the way it fires the injectors.
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2000 Tahoe Z71 5.7
1982 Z28 Pacecar 305
1999 S10 
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