Infographic: Guide to Diagnosing Common Starting Problems
It can be incredibly frustrating when your vehicle won’t start. It can be even more frustrating trying to figure out why. Morris Rosenthal created a diagnostic flow chart to help people troubleshoot the possibilities. We found it, liked it, tweaked it, and are now sharing this infographic with you. Your very own swear-word-reducing, stress-relieving roadmap to
3 Ways to Bring a Deeply Discharged OPTIMA Battery Back from the Dead
OPTIMA Batteries are among the most-trusted and popular automotive batteries on the market. One of the great things about OPTIMA’s AGM-style batteries is their extremely low internal resistance. This allows very high amperage output enabling the battery to power your accessories longer and deeper than a traditional battery while discharging it at the same time. But
Mailbag: Converting a V6 S-10 Blazer to a Small Block Chevy
Q: I have a 1985 S-10 Blazer with a carbureted 2.8L V6, 4WD, and a 4-speed manual transmission. What parts do I need to covert the truck to a small block Chevy? I know some of the parts include motor mounts and exhaust, but what about front springs, radiator, bellhousing, and wiring? Am I missing anything?
Battery 411: Everything You Need to Know About High Performance Batteries
Forget gasoline or ethanol. Your car doesn’t run on petrochemicals; it runs on electricity. And for the most part, the power source in that car is a battery (or two). Over the years, battery technology has advanced rapidly. Because of this, we figured the time was ripe to take a closer look at the world
Stroker Math (Part 1): Looking at the Math Behind Popular Stroker Engine Combinations
Maybe we should’ve called it “stroker science.” There is, after all, a formula involved in creating a stroker engine. Things like bore size, overbore, crankshaft stroke, and connecting rod length must all work together to produce the coveted added displacement without nightmarish clearance problems. Some stroker combinations can be done with factory parts; others may require custom
How to Upgrade Dim Headlights with a Headlight Relay Mod
If you’re driving an older vehicle with sealed-beam headlamps you’ve probably noticed how much brighter modern headlights have become. Don’t despair; there is a simple headlight mod that can make your headlights work better. Here’s the issue: the traditional way manufacturers run power to the headlights is from the battery, up to the dashboard, through
Video: How to Install Detroit Speed Mini-Tubs
Mini-tubbing dates back to 1960s-era drag racing. The act of widening a car’s rear wheelwells (mini-tubbing) still remains a popular option these days, but often for entirely different reasons. Because mini-tubbing allows a vehicle to accommodate wider wheel and tire packages, it can improve a car’s handling capability by allowing a much larger tire contact patch. That makes it
Mailbag: Why Won’t My Trans-Brake Engage? (and Other Transmission-Related Questions)
Q: I have a 1969 Chevelle with a 402 big block, a Turbo 400 transmission, and a 12-bolt rear axle with 4.56 gears. I used to run 7.20s in the eighth-mile and wanted to go faster, so I had an 8-inch converter built and a trans-brake installed. Now the converter won’t stall. It was designed to stall
Quick Tech: 8 Tips for Properly Tuning Your Nitrous System
Congratulations, you’ve settled on a nitrous system. There are any number of great systems on the market, and choosing a nitrous kit that’s right for your vehicle can be an accomplishment. If you watched our earlier video post, Your Top Nitrous Questions Answered, you know there are specific horsepower guidelines for picking the right system,
YJ Rehab (Part 2): Rebuilding Drum Brakes (Yes, Drum Brakes) on Our Jeep YJ Project
In Part One of YJ Rehab, we showed you how to restore the suspension and upgrade the fuel system on a 1994 Jeep Wrangler Sahara. In this exciting episode, we’ll show you how to rebuild a set of rear drum brakes. Would we have preferred to do a rear disc conversion? Yes. But several came




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