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Guys, I bought a full 2.3 Ecoboost stainless system and though well made it turned out to be way too loud for me although rated as suitable for street use. This system has only about 40 miles on it and has never been driven in the wet. Tests done for the benefit of Ecoboost owners in PowerTec...

I don't know if helping you guys concerning the true functionality of your cold air boxes is going to get me a lot of flack so I will be less obvious here and tell you my YouTube channel has a 4 part series on PowerTec 10 testing the effectiveness of such. Which is best? The one I show you how...

Dear forum managers, On at least two occasions I have asked for someone to get in touch with my (email will do fine) on how my channel (MotorTec Features) which has way more subscribers than this forum can best help promote this Mustang forum. The only response I get is a form telling me how to...

This video deals with the RWHP and drag strip effects of a drop in ratio from 3.15 to 3.73 and potential power gained from REM finishing the rear end gears. The link to this is:- DV

I have made mention of this video at this time even though the subject of the head modifications is AFR's new super budget LS3 Renegade head. The reason here is so the format of cylinder head tests done by our channel can be seen to be amongst the most comprehensive on the internet. The next...

Find out where we have got to with our very numerous A to B tests on our Ecoboost Mustang, DV

Just to let you all know there are some zero cost stock turbo housing upgrades that can be done over a weekend to will deliver around 30 hp and 30 lbs-ft on an otherwise near stock mustang. Here's the link.

Guys, I have just posted a youTube video testing cold air boxes and filters on the PowerTec 10 channel. It does substantially support the notion that many cold air/performance filtration systems are not as good as we are led to believe. Here's the link:-

Here is the link to the design features that possibly make the PolyQuad head design the most powerful available. Power increases over a conventionally modified race head on a turbo 4 cylinder race engine are typically in the region of 100 hp. Race track performances obliterated even top line...

Guys, I am testing a bunch of Ecoboost Mustang air filters both for new and used flow plus a rundown on filtration capability. I need as many brands of filter in used form so I am reaching out to fellow members for old used filters. There is a bunch of BS and and less than accurate concepts...

Guys, I have just posted a 25 minute long video on our spring to autumn track testing of our ecoboost Mustang. The video focuses on what the best performance mod per $ spent was. If you are interested here is the link. My guess is most of you won't guess what the best performance mod is...

Hi guys, Just wanted to let everybody know I have just posted a 20 minute long video detailing why as many as 90% of so called turbo cams are a rip-off. This especially applies to the 2.3 Ecoboost motor. Just put PowerTec 10 into the youtube search bar. David Vizard

For a base Ecoboost mustang does anyone think it's possible to:- Install a set of lightweight, good looking wheels + a set of genuine hi-perf summer tires, lower the car by 1 inch, Make the effective axle ratio go from 3.15 too 3.31, get a moderate braking improvement, fix the hop, acquire a...

Hi guys, David Vizard here. I'm the guy that writes all those best selling books and articles on automotive performance - and no, you guessed wrong - I am not a journalist (can't spell worth a damn). I am a Research and Development engineer by profession and I am applying over 60 years of race...