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Thornton performance chip

cleusman2

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City
Hinesville
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GA
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United States
What I Drive
2017 ford fiesta se sedan
#1
I was just wandering if anybody on this site has used the Thornton performance chip, or heard any feedback on them. Thanks in advance for responses.
 

econoboxrocks

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Elkhart
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IN
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'17 ST
#2
I have no experience with it. Looks pretty inexpensive, though. I spent considerably more tuning my turbo. If you decide to be the guinea pig and give it a go, I'd love to see how it performs.
 
OP
cleusman2

cleusman2

New Member
Messages
28
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21
City
Hinesville
State
GA
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United States
What I Drive
2017 ford fiesta se sedan
Thread Starter #3
For the price, not a big gamble. I will post results after it is installed.
 

Mercurios2011

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interlachen
State
FL
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United States
What I Drive
2011 fiesta se 5spd
#4
I was just wandering if anybody on this site has used the Thornton performance chip, or heard any feedback on them. Thanks in advance for responses.
Good day to you , so how did that go? , i once tried and OBD "performance plug and play" from PCT, and it was garbage after 2 weeks nothing happened, Got my money back and was told no need to return it >_> . Turned around and sent the pcm to PCM Tuners in GA , That definitely made difference ( it does require 91oct min tho) i run 93 cause that is what we have here in Fl. from around 3200/3800 rpms all the way to 6500rpm is a different vehicle, only thing i regret was not bumping the rev limiter to 6900/7000K, i have yet to see the top speed ,but 4th gear i had it to 119mph and this is at 86% throttle opening,i am not sure if is the factory MAF restricting or the HUD not reading right is for sure a fun car to drive around and still get 40mpg!! Yours being a 17 model I'm sure you can get better results as PCMs are more tune friendly :D
 


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