Tag Archive: 1000 horsepower pump gas, pump gas LS3, pump gas supercharged LS engine, Richard Holdener, spotlight, Steve Morris, supercharged ls engine
1000-HP PUMP GAS LS3-MAX TIMING UNDER BOOST? STEVE MORRIS VORTECH AFR HEAD TESTING (NA & SC) PT 2
Nov 09, 2025Chad Reynolds0
Can you really make 1,000 horsepower on pump gas with a boosted LS3? How much timing is safe and realistic without hurting parts? Watch Richard Holdener and Steve Morris on the dyno as they test an...
1000-HP PUMP GAS LS3-MAX TIMING UNDER BOOST? STEVE MORRIS VORTECH AFR HEAD TESTING Naturally Aspirated And Supercharged Part 1
Nov 01, 2025Chad Reynolds0
Can you really make 1,000 horsepower on pump gas with a boosted LS3? How much timing is safe and realistic without hurting parts? Watch Richard Holdener and Steve Morris on the dyno as they test an...
AFR MOPAR 340 HEAD TEST! THE ENGINE MASTER HIMSELF, STEVE DULCICH & RICHARD HOLDENER COMPARED AFR VS IRON 360 HEADS
Sep 13, 2025Chad Reynolds0
In honor of this weekend’s Moparty event going on at Beech Bend Raceway Park, we’re sharing a fun Mopar 340 cylinder head test that Dulcich and Richard Holdener did on one of...
SUPERCHARGER HOW TO: ROTREX LS SUPERCHARGER INSTALL AND DYNO! INTERCOOLED VS NON INTERCOOLED. 5.3L TAHOE TEST
Aug 26, 2025Chad ReynoldsComments Off on SUPERCHARGER HOW TO: ROTREX LS SUPERCHARGER INSTALL AND DYNO! INTERCOOLED VS NON INTERCOOLED. 5.3L TAHOE TEST
I first came across Rotrex Superchargers on Power Tour in 2006 when Kurt Urban and the guys from Wheel2Wheel brought their 1972 Nova sleeper. It was the talk of Power Tour because it was the ultimate...
TURBO 2JZ 1968 NOVA? GHOST WHITE TURBO SUPRA DYNO? RB25/26 HYBRID? RICHARD HOLDENER VISITS VICTORY MOTORSPORTS
Aug 19, 2025Chad ReynoldsComments Off on TURBO 2JZ 1968 NOVA? GHOST WHITE TURBO SUPRA DYNO? RB25/26 HYBRID? RICHARD HOLDENER VISITS VICTORY MOTORSPORTS
I know y0u are all familiar with Richard Holdener’s YouTube channel and his proclivity for all things LS and LT, but many of you might not know he’s got a really strong import background...
JUNKYARD LS BATTLE. L33 5.3L vs LQ4 6.0L WHO YOU GOT? ALUMINUM 5.3L VS IRON 6.0L NA CAM & BOOST!
Mar 28, 2025Chad ReynoldsComments Off on JUNKYARD LS BATTLE. L33 5.3L vs LQ4 6.0L WHO YOU GOT? ALUMINUM 5.3L VS IRON 6.0L NA CAM & BOOST!
Which junkyard LS is the best? Can a 5.3 compete with a 6.0? Which 5.3? And which 6.0? Richard Holdener is comparing two different junkyard 5.3 LS engines to two different 6.0 LS engines to see which...
CHEAP JUNKYARD NITROUS-300 SHOT 5.3L. NITROUS WITH A TURBO? NITROUS TIL IT BLOWS! FULL DYNO RESULTS
Jan 13, 2025Chad ReynoldsComments Off on CHEAP JUNKYARD NITROUS-300 SHOT 5.3L. NITROUS WITH A TURBO? NITROUS TIL IT BLOWS! FULL DYNO RESULTS
Nitrous and boost?! YES, YES, YES!!! I’ve been a huge fan of running nitrous with other power adders for years and stand by it all the time. All my stuff that has a power adder, has nitrous....
I Was On Richard Holdener’s LIVE Last Night To Talk Cars, Engines, And How The Hell I Got Here In The First Place!
Jan 12, 2025Chad Reynolds1
Plus all kinds of other sidetracking stuff since I’m like a kid with shiny things around. Squirrel!!! At any rate, I spent my Saturday evening hanging out with my longtime friend Richard...
CHEAP, JUNKYARD LS CAM SWAPS – WHAT’S A CAM WORTH ON A 4.8L, 5.3L (NA AND TURBO) OR A 6.0L LS2?
Dec 12, 2024Chad Reynolds1
What are cam swaps worth in an LS engine. Do they work in a 4.8, a 5.3 and a 6.0? Or are some engines just not worth doing a cam swap on? And if you do a cam swap, are the no springs required...
DIRT CHEAP TURBO LS CAMS-DO THEY WORK? HOW MUCH POWER ARE THE LOW $ LS CAMS WORTH? $179 LS CAM TEST!
Oct 14, 2024Chad ReynoldsComments Off on DIRT CHEAP TURBO LS CAMS-DO THEY WORK? HOW MUCH POWER ARE THE LOW $ LS CAMS WORTH? $179 LS CAM TEST!
Are cheap cams good cams? Well maybe not all of them, but how about this $179 cam that Richard Holdener got to do some testing with. He put it up against a known camshaft for testing, and not only...
DO GM 427 LSX CRATE MOTORS REALLY WORK? THIS 427 LS7 STROKER IS RATED AT 570 HP-WHAT DOES IT MAKE?
Oct 01, 2024Chad ReynoldsComments Off on DO GM 427 LSX CRATE MOTORS REALLY WORK? THIS 427 LS7 STROKER IS RATED AT 570 HP-WHAT DOES IT MAKE?
Once upon a time, when crate engines first became a thing, everyone was thrilled to be able to get engines that made real power with a warranty. And when they started being tested by all the...
CHASSIS DYNO VS ENGINE DYNO RESULTS. WHAT TO DO WHEN YOUR TRUCK NORRIS CAM SWAP DOESN’T ADD POWER!
Sep 30, 2024Chad ReynoldsComments Off on CHASSIS DYNO VS ENGINE DYNO RESULTS. WHAT TO DO WHEN YOUR TRUCK NORRIS CAM SWAP DOESN’T ADD POWER!
It used to be that if you were serious about making power and doing real tuning, you took your engine to the dyno shop and bolted it to the engine dyno. It wasn’t cheap, but well worth it...
JUNKYARD GEMS! WHAT DID RICHARD HOLDENER FIND ON THIS TRIP TO THE WRECKING YARD? MEGA MOTOR MADNESS & A TURBO!
Sep 28, 2024Chad ReynoldsComments Off on JUNKYARD GEMS! WHAT DID RICHARD HOLDENER FIND ON THIS TRIP TO THE WRECKING YARD? MEGA MOTOR MADNESS & A TURBO!
Richard is back at it with a trip to his second favorite place on earth. His first is the dyno at Westech Performance and his second is the wrecking yard. We have great wrecking yards in Southern...
BANG FOR THE BUCK SHOOTOUT! NITROUS VS TURBO-WHICH ONE MAKES MORE POWER AND WHICH ONE COSTS LESS?
Aug 27, 2024Chad ReynoldsComments Off on BANG FOR THE BUCK SHOOTOUT! NITROUS VS TURBO-WHICH ONE MAKES MORE POWER AND WHICH ONE COSTS LESS?
I’m a bang for your buck guy, and always have been, because I’ve never had real money to spend on projects. I’ve had to do it myself, learn from those I can, and ultimately run as...





