* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
JET 62139 Powr-Flo TBI Spacer

JET 62139 Powr-Flo TBI Spacer

JET 62139 Powr-Flo TBI Spacer
$ 95.60

Score By Feature

Based on 36 ratings
Easy to install
9.50
Value for money
7.46
Mileage
7.26

OveReview Final Score

How Our Score Is Calculated

Product Description

By entering your model number, you can make sure that this fits.
Designed to boost the intake manifold's airflow velocity.
Billet aluminum was used to create this piece.
The throttle response is improved.
Enhances overall fuel economy
Installing it is simple.

Questions & Answers

I have a 2011 Jeep Grand Cherokee with the 5.7-liter V8 engine. Will my 7L Hemi have the same issue as the guy who said your bolts were too short in his comment?

It includes two sets of bolts in various sizes.

How much of a boost in horsepower are you looking for?

Some people claim to have noticed a slight increase in their HP. In my case, I have a 5. HEMI I FELT ZERO 4 HEMI I FELT I FELT I FELT I FE It was a waste of money. Of course, this is just my opinion.

Before purchasing, I'd like to confirm that this product will fit a 2006 Dodge Charger R/T, as I've read about problems with incorrect bolt sizes. ?

I believe they were only 1/2 inch short, so I took the originals to the hardware section and picked the next length up, making sure the thread matched. Aside from that, the product is excellent, and I used it on a Magnum AWD RT with the 5. Hemi with a capacity of 7 liters.

I'm the proud owner of a 2015 Dodge Charger R/T. Will a mopar cold air intake system fit despite the fact that it is not a stock intake?

I have a 2015 R/T with a Mopar CAI, and it fits fine, though I'm not sure if it improved anything.

Selected User Reviews For JET 62139 Powr-Flo TBI Spacer

CAI (K) is something I already have
4/5

It was only 1563, and it didn't feel like much. Meh. I just finished installing this on my 2017 Dodge Durango R/T (5. 7L). CAI (K) is something I already have. N 77- It was only 1563, and it didn't feel like much. Eco- There's no difference between turning it off and turning it on in Sport mode. I even reprogrammed the ECM - nothing. We'll have to wait and see if the mileage improves over time. Ever- At full throttle, there is a slight whistle, but it isn't loud. At the very least, I know it works. It only took about 10 minutes to complete the installation. I used the same factory screws in the end - There's no need to use the ones that came with the package if you don't want to. They are excessively long. br>**Update 12/1 ** So it could be psychological, the cooler weather, or the ECM adaptive system taking its sweet time to adjust. However, I've noticed that Eco Off and Sport Mode have more oomph. More- So, if you're playing in Sport mode, you'll be able to The air is drawn in by the sustained shifts, and you can tell the difference. The mileage isn't getting any better.

Virginia Rodriguez
Virginia Rodriguez
| Nov 11, 2021
Bolts are too short
3/5

I wasn't expecting much from this product in terms of performance, but it's difficult to tell if there is anything when you can't even put it together. I went to every hardware store in my neighborhood to see if they had any longer bolts, but none of them did! Everything I've gotten from Jet so far has been great and easy to install, but this isn't cool at all. I had high hopes for my video, which I planned to upload to YouTube, but now the people who watch my videos will see that I recommend staying away from this product unless Jet can fix it. Not worth the asking price; I wouldn't mind so much if it were less than $40, but for a hundred dollars, I expect the most bang for my buck. They aren't even given the option of purchasing longer bolts. The ones I got from the factory are longer than the ones Jet sold me.

Lukas Burgess
Lukas Burgess
| Sep 19, 2021
MPG bonus
5/5

This is an excellent product! I was concerned because some reviews stated that the screws were incorrect or that none were included. I bought this product not because I expected insane amounts of horsepower, but because I knew it would give me a 1-percentage point boost. On my gas range, I get about 2 mpg. Now, I'm not sure if it actually produces horsepower. For the money, there are more powerful power adders. Even so, getting one of these is a good idea if you want better gas mileage!.

Mack Friedman
Mack Friedman
| Jan 08, 2021
It appears to be functioning properly
5/5

It appears to be performing as expected. The only change I made was to increase the mpg by one. I'm hoping it's from this piece, because that would justify the money I spent.

Mitchell Osborne
Mitchell Osborne
| Dec 23, 2021
Before you buy, double-check the size
3/5

The fact that the metric bolts that came with it did not fit my HEMI magnum did not make me happy. They were a little too short. Apart from that, I'm pleased with the gas savings, and the whistle noise, combined with the air intake, makes my car sound extra tough.

Bellamy Riddle
Bellamy Riddle
| May 06, 2021
If the bolts provided were long enough, it might work
3/5

It might work if the bolts provided were long enough; they were a quarter inch shorter than stock. It's a real bummer that after taking everything apart, there's no way to put it back together again. If Jet Performance Products can't get simple fastners installed correctly, I'm not sure I'll trust them with my Hemi Magnum. It's inconvenient to now have to go on the hunt for 6mm fine thread collared metric 65mm bolts because the ones provided were supposed to be 60mm and were way too short!! br>br>Jet, you need to get your act together, because I despise buying something only to have to deal with the hassle of installing it. knuckles busted on both sides GO - TMbr>br>TMbr>br>TMbr>br>TMbr>br> D
: (br>(play defense)).

Karson Fritz
Karson Fritz
| Mar 09, 2021
Throttle Body Extender is a device that allows you to extend the length of your throttle
4/5

Easy to install; mine was missing two of the four washers, but they were inexpensive to replace; she's a little peppier; MPG city dropped by about 5 mpg on average; HWY is about the same at around 25 mpg on average; more air means more fuel. When revving in park or neutral on the low end, the sound becomes more throaty.

Deandre Fletcher
Deandre Fletcher
| Aug 15, 2021
Modification that can be done in a matter of minutes
5/5

One of the most straightforward mods I've ever used. Except for cleaning the throttle body, it only took 10 minutes in total. When installed, I noticed a slight difference. The car is more responsive, and it also looks cool. It's something I'd strongly suggest.

Wesley Mullins
Wesley Mullins
| May 25, 2021

Related Products For JET 62139 Powr-Flo TBI Spacer