Richard Holdener
366K subscribers
Car Guy, Automotive Journalist, Web Show Host, Dyno Testing, Turbo/Blower Specialist, Rattlesnake Wrangler, Python Hunter, Ex-American Ninja Warrior

FREE JUNKYARD 6.0L LS HORSEPOWER! HOW TO GET MORE POWER FROM YOUR LQ4 LS FOR FREE! JUNKYARD SECRETS!
Richard Holdener · 72K views · 8 days ago

THE ULTIMATE GUIDE TO LOW BUCK 4.8L, 5.3L AND 6.0L HP. WHAT IS A CAM, HCI OR A TURBO WORTH ON EACH?
Richard Holdener · 138K views · 9 months ago

HOW TO: MAX EFFORT, 8000-RPM, 511 HP JUNKYARD 4.8L? THE RIGHT HCI ON A SBE 4.8L LS MAKES BIG HP
Richard Holdener · 70K views · 1 month ago

FULL DYNO RESULTS ON THE L78 396, OVERRATED AT 425 HP OR UNDERRATED AT 375 HP? WHAT DID IT MAKE?
Richard Holdener · 247K views · 2 years ago

HP HOW TO: BBC HEAD TEST pt2
Richard Holdener · 101K views · 6 years ago

THE ULTIMATE 5.3L CAM TEST VIDEO-HOW MUCH POWER WILL MY CAM MAKE? FOR ANY LS CAM-THE ANSWER IS HERE!
Richard Holdener · 147K views · 3 years ago

HOW TO IMPROVE 8.1L POWER. STOCK MANIFOLDS VS HEADERS. ARE SMALLER HEADERS BETTER? THE OTHER GUYS
Richard Holdener · 129K views · 4 years ago

HOW MUCH POWER ARE LONG-TUBE HEADERS REALLY WQRTH? JUNKYARD 6.0L LS HEADER TEST!
Richard Holdener · 185K views · 5 years ago

HOW TO: MAXIMIZE JUNKYARD 6.0L LS PERFORMANCE
Richard Holdener · 1.2M views · 6 years ago

WHAT MAKES A TURBO CAM A TURBO CAM? HOW MUCH LIFT, DURATION, LSA AND OVERLAP CAN YOU REALLY RUN?
Richard Holdener · 49K views · 3 years ago

HOW TO MAKE BIG 6.0L LS POWER! FULL DYNO RESULTS ON CAMS, INTAKES AND (OF COURSE) PROCHARGER BOOST!
Richard Holdener · 98K views · 3 years ago

LOW BUCK, CHEAP, JUNKYARD PERFORMANCE PARTS. WHAT DID WE FIND ON OUR LAST TRIP? WHAT WOULD YOU TAKE
Richard Holdener · 48K views · 3 weeks ago

THE 8000-RPM CHALLENGE 4.8L VS 5.3L-WHICH ONE DO YOU CHOOSE? DOES THE SHORT STROKE 4.8L REV BETTER?
Richard Holdener · 30K views · 1 month ago

THE OTHER GUYS-PONTIAC POWER!
Richard Holdener · 107K views · 6 years ago

NEW 6.0L TURBOS LET'S TALK TECH
Richard Holdener · 7.4K views · Streamed 2 months ago

HOW TO: LS 6.0L AND 408 HEAD SWAPS-HOW MUCH ARE HEADS WORTH? CATH v REC PORT v TFS/AFR CNC HEADS!
Richard Holdener · 97K views · 3 years ago

JUNKYARD TURBO LS-A BEGINNER'S GUIDE TO BOOST. HOW TO PICK A MOTOR, A TURBO, HEADS, CAM AND INTAKE!
Richard Holdener · 176K views · 2 years ago

LOW BUCK, JUNKYARD 454 BBC BATTLE-GEN 5 vs GEN 6
Richard Holdener · 180K views · 5 years ago

HOW MUCH POWER DID THE 1971 BOSS 351 REALLY MAKE? WAS IT THE HOTTEST SMALL BLOCK EVER OFFERED?
Richard Holdener · 327K views · 6 years ago