Category Archive: CHEVY, ENGINE, ENGINES, Project Cars, TECH, Tech Stories, TRUCKS, Videos, XL Engine Tech, XL Project Trucks, XL Spotlight, XL Tech Stories, XL Videos
Will It Run?!? Mortske Picked Up Another Failed Facebook Marketplace Project! Chassis Swapped 1953 GMC with EFI!!
I say all the time that some of the best deals on projects are those that someone has either been stumped by, ran out of money or talent on, or has just lost interest in because it has taken so long...
CHEAP JUNKYARD M90 MAKES OVER 600 HP! IS IT A WORLD RECORD FOR THE 3800 V6 M90? 5.3L + M90=600+ HP!
Richard Holdener has been playing around with a junkyard find M90 supercharger for the past few videos, making an adapter to connect it to a 4.8L LS and then modifying the 4.8 for more and more...
CHEAP E-BAY TURBO VS JUNKYARD M90 BLOWER-4.8L TORQUE FOR TOWING. GT45 TURBO VS M90-WHICH WORKS BEST?
Speed parts have never been easier to find, or cheaper to buy in the grand scheme of things, and everyone is always interested in finding out how much horsepower you can make with a cheap chinese...
JUNKYARD 4.8L M90 LS HEADER, HEAD & CAM TEST. 1 3/4 v 1 7/8, 706 v 799 HEADS, TRUCK NORRIS v HOT ROD
Richard is doing more boosted LS testing and this time it’s the M90 Supercharger again with more mods to the 4.8 in an effort to see just how much power this little blower can support. Check...
CHEAP JUNKYAD M90 BLOWER AIR FUEL DISTRIBUTION! DOES A ROOTS BLOWER FAVOR THE FRONT FOUR CYLINDERS?
This little M90 Supercharger, the one that came on supercharged 3800 V6 GM engines, has been the talk of the town lately as it can actually support some real power on a junkyard LS engine that...
The Experts Said It Couldn’t Be Fixed. Jared Did It In Two Hours. For Free! Have You Ever Been This Lucky?
The Questionable Garage is usually doing fun stuff, but they are also usually kind of wacky. That’s not a bad thing, but sometimes a project like this one is what we really need to inspire us....
CHEAP $89 JUNKYARD M90 SUPERCHARGER MAKES 537 HP! HOW TO RUN A CHEAP V6 SUPERCHARGER ON A 4.8L V8!
Less than $90 for a supercharger that bolts onto your LS engine? Sounds too good to be true, and of course there is more to it than that, but yeah it actual works! Without the blower on it, this LS...
Small-Blocks Aren’t Dead: HOW TO MAKE MORE 383 STROKER POWER. HOW MUCH POWER ARE PORTED HEADS, CAMS OR INTAKES WORTH? RESULTS
We know that everyone is always hot and bothered by the LS and LT engine platforms, along with Coyote and Gen 3 HEMI platforms, but that doesn’t mean that all those great small and big block...
Engine 101: How to assemble an LS top end, including heads, valvetrain, intake, and valve covers!
Putting an engine together can be a pretty intense and difficult task depending on the engine and on the tools that you may or may not have. But, luckily, an LS engine is one of the easier ones to...
Same Blower, Different Engines: 3.8L V6 VS 4.8L V8 CHEAP M90 BLOWER TEST. WHAT HAPPENS WHEN YOU RUN THE SAME BLOWER ON BOTH MOTORS?
Richard has been turning the internet on its ear recently with his M90 Supercharger tests. He’s built an adapter plate to run one on a 4.8 LS and has obviously been testing them on the 3.8...
Abandoned 1984 Chevrolet 1 Ton 454 Big Block! Will Mortske Make It Run?!? 4×4 Square Body Transformation.
Mortske is back at it, this time working on a big block truck that he thought he should get in order to have a tow rig. Of course other projects came along and it got pushed to the side, but in...
Daniel and the Crew at Powell Machine Show How To Rebuild Gen 3 HEMI Heads The Right Way. Valve Job, Surfacing, And Removing Broken Bolts
Powell Machine Inc. is known for building some pretty impressive engines, and for being experts in valve train and lifter technology, particularly in those classes of racing that require a flat...
FLYWHEEL VS FLEXPLATE-DOES A LIGHTWEIGHT FLYWHEEL ADD ANY POWER? 45 POUNDS VS 16 POUNDS-WHO WINS?
In a lot of racing, folks are real big on the weight of their flywheels because it effects how the engine accelerates. But on a lot of occasions I’ve seen folks go with the lightest flywheel...
