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S
Sam454
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North Bend, Washington
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May 8, 2024
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Sam454
replied to the thread
How different is the 1994/5 TBI 454 from the older models?
.
do you think the motor would handle the boost well? it already out tows the 6.5 so all im going for with the turbo is fuel economy
May 8, 2024
S
Sam454
reacted to
PlayingWithTBI's post
in the thread
How different is the 1994/5 TBI 454 from the older models?
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Like
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I would think, with the smaller 94 - 95 injectors at that pressure, it would run even better since you'll have a higher differential...
May 7, 2024
S
Sam454
posted the thread
How different is the 1994/5 TBI 454 from the older models?
in
Engine Performance + Maintenance
.
I know that the fuel pressure is 26-32 PSI which is much higher than the pre 1994's ~14 PSI. are there any other major differences? I am...
May 7, 2024
S
Sam454
reacted to
L31MaxExpress's post
in the thread
High compression heads on a TBI 454
with
Like
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I have swapped a couple TBI 454s to the TBI 366/427 heads. Smaller valves but more compression and more flow. The 366/427 do not use...
Mar 23, 2024
S
Sam454
replied to the thread
High compression heads on a TBI 454
.
8.5 after upgrades. a point higher than the stock engine at ~7.5
Mar 23, 2024
S
Sam454
posted the thread
High compression heads on a TBI 454
in
Engine Performance + Maintenance
.
Hello, I have put together a build list for my 1993 c2500 with a TBI 454. I figure the abysmal compression ratio could be boosted to...
Mar 23, 2024
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