She Ded....rod through the block ded

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

MTF

FRF Addict
Joined
Nov 27, 2010
Posts
5,438
Reaction score
2,375
Location
Celebration, Florida
I was meaning more along the lines of the tuning issues on the 6.2 that does not “seem” to be there on the 5.0’s, specifically the ecu not knowing what is happening with the lag in boost and other items mentioned.
Oh it's there, you just don't hear to many Prochargers on 5.0 either, most are doing Whipples and Roush.
I can tell you that the Procharger operates past the limits of the size of the tables written in the Tune, it's a predictive algorithm so the PCM knows what to do next, but if inputs are outside of the table this becomes a problem.
The PCM will try to correct but it may not be the right or good enough prediction.

There's a reason why Ford uses Ecco Boost (twin smaller turbos), rather than one big centrifugal unit.
Look at the Buick Gran National great power but doesn't last long.

The difference in engine design makes the 5.0 handle boosted applications better.
And not to mention thrust and torque management is different between a Mustang and a Raptor.
If the Mustang has an automatic. If it's stick that would make it even better.


Just to correct you it's not called an ECU, we have PCMs (Powertrain Control Modular) both engine and transmission management are bundled together in one unit.
 
Last edited:

K223

FRF Addict
Joined
Sep 15, 2019
Posts
5,192
Reaction score
3,459
Location
Florida
Oh it's there, you just don't hear to many Prochargers on 5.0 either, most are doing Whipples and Roush.
I can tell you that the Procharger operates past the limits of the size of the tables written in the Tune, it's a predictive algorithm so the PCM knows what to do next, but if inputs are outside of the table this becomes a problem.
The PCM will try to correct but it may not be the right or good enough prediction.

There's a reason why Ford uses Ecco Boost (twin smaller turbos), rather than one big centrifugal unit.
Look at the Buick Gran National great power but doesn't last long.

The difference in engine design makes the 5.0 handle boosted applications better.

Just to correct you it's not called an ECU, we have PCMs (Powertrain Control Modular) both engine and transmission management are bundled together in one unit.
Very true. Weren’t the days of one big single turbo, the days of major turbo lag? The Buicks produced great power, but at the strip they were slow out of the hole and then they eventually took off like a rocket.

Twins are certainly more about instant boost.
 

MDJAK

FRF Addict
Joined
Feb 23, 2019
Posts
5,092
Reaction score
7,307
Location
NY
Btw, this was my friend and I that weekend as his mom packed up the trunk of their car. He used to take that car and I had my 340 1973 Plymouth Duster and we’d race up the FDR Drive on the east side of Manhattan. Pics don’t lie. I’m on the left with the jewfro

C8CE0698-68FC-411D-85D5-3697E06321B9.jpeg
 

CoronaRaptor

FRF Addict
Joined
Dec 17, 2012
Posts
28,961
Reaction score
31,190
Location
CANADA
Btw, this was my friend and I that weekend as his mom packed up the trunk of their car. He used to take that car and I had my 340 1973 Plymouth Duster and we’d race up the FDR Drive on the east side of Manhattan. Pics don’t lie. I’m on the left with the jewfro

View attachment 333562
Did you have your comb stuck in the back?
The 80’s were fun!
 

GCATX

King Dingaling
Joined
Oct 6, 2018
Posts
9,035
Reaction score
25,622
Location
Central Texas
Btw, this was my friend and I that weekend as his mom packed up the trunk of their car. He used to take that car and I had my 340 1973 Plymouth Duster and we’d race up the FDR Drive on the east side of Manhattan. Pics don’t lie. I’m on the left with the jewfro

View attachment 333562

You got any of them 6.2 shortblocks stored up in the fro?
 

K223

FRF Addict
Joined
Sep 15, 2019
Posts
5,192
Reaction score
3,459
Location
Florida
Btw, this was my friend and I that weekend as his mom packed up the trunk of their car. He used to take that car and I had my 340 1973 Plymouth Duster and we’d race up the FDR Drive on the east side of Manhattan. Pics don’t lie. I’m on the left with the jewfro

View attachment 333562
Holy son of Sam days! You two were a rough looking pair. Man days gone by for sure. Back then if you left a car on the highway, it would likely be gone by the time you came back for it. Rough back then.
 

MEIRONMAN207

¿Goin somewhere...What are RU waiting 4?
Joined
Jun 26, 2019
Posts
704
Reaction score
1,523
Location
Maine
Btw, this was my friend and I that weekend as his mom packed up the trunk of their car. He used to take that car and I had my 340 1973 Plymouth Duster and we’d race up the FDR Drive on the east side of Manhattan. Pics don’t lie. I’m on the left with the jewfro

View attachment 333562
Dam! You guys look very familiar! I grew up in Queens back then....Hahahaha
 
Top