All Entries in the "Toyota Tundra Accessories" Category
Ask Unichip: Exhaust Systems, Air Intakes, and Custom Tunes
In this second part of our Q & A with Jack from Unichip (read part one), one the automotive aftermarket’s premier chip tuners, we dive a little deeper into the often confusing interaction between performance accessories and engine computers, and how these interactions affect a performance chip’s programming.

How does Unichip customize engine tuning for air intakes and exhaust systems?
In other words, if you want to learn a little bit about how air intakes and exhaust systems impact your truck’s computer system, read up.
Popularity: 1%
Ask Doug Thorley – Short vs. Long Tube Headers
We have been having an email conversation with Jamie Joyce, who manages Automotive R & D for Doug Thorley headers. In our previous post we got some interesting background information on the differences between Doug Thorley headers and a stock Toyota Tundra exhaust manifold. This time, we’ll get a chance to hear some of Jamie’s answers regarding the thorny issue of short tube headers versus long tube headers in the pickup truck world.

We started out by mentioning to Jamie that both the short and long tube header options offered by Doug Thorley appeared to offer a similar increase in low-end torque, with only a slight advantage going to the long tube units. This seemed to go against the conventional wisdom in the truck performance world that short tube headers can actually rob an engine of low rpm torque, especially in comparison to stock manifold designs.
Jamie told us that historically,
Popularity: 1%
Ask Doug Thorley – Headers, Flow and Power Gains Over Stock
Doug Thorley is a respected name in the headers business, having honed its reputation over 50 years as a brand that can be counted on for excellent quality, factory fit and durability. In addition to building after market headers for a wide range of vehicles – including the Toyota Tundra – Doug Thorley Headers has also served as an OEM manufacturer for Suzuki of America, Honda’s AMA superbike race team, Kawasaki of America and even TRD, amongst others.
We interviewed Jamie Joyce, the Automotive R & D Manager for Doug Thorley Headers, last week in order to ask some questions about general questions about headers, and specifically how they can help improve the Tundra’s performance.
Popularity: 1%
Ask Unichip: Tuners For The Tundra 4.6 and 4.0?
Not all wrenching on the Toyota Tundra gets done with an actual wrench. The complex computer systems that manage the Tundra’s engine are a ripe source for unlocking extra horsepower. Somewhat conservatively-tuned from the factory, the Tundra has attracted attention from aftermarket chip manufacturers and programmers intent on squeezing every last drop of potential from the vehicle’s drivetrain. However, only Unichip offers a tuner for the Tundra.

The first part of our interview with Unichip
We were given the opportunity to interview Jack Friedman from Unichip, one of the authorities in ECU tuning. Unichip has been in business for more than 15 years, and during that time the company has maintained a strong presence supporting the many different engines offered in the Tundra. Jack provided us with an almost overwhelming amount of information concerning the ins and outs of Tundra tuning, and we’ll be sharing that info in a series of posts that should help Toyota Tundra owners get a better understanding of the ECU tuning process.
Popularity: 1%
BakFlip Tonneau Cover For The Toyota Tundra
Lockable tonneau covers available for the Toyota Tundra have traditionally been divided into two camps: those that lift up as a single piece, and those that are divided into three or more compartments that can be individually opened to access a specific portion of the cargo bed. Either style of tonneau cover features one big drawback: they must be completely removed in order to haul large cargo that is sits taller than the sides of the truck bed.
BAK has come up with a very innovative way to enjoy a locking tonneau cover and still preserve the ability to easily load up your Tundra with oversized items. The product is called the BakFlip tonneau cover, and at first glance it appears to be a standard segmented tonneau cover that offers three separate lockable compartments in the truck bed. However, on closer inspection it becomes clear that the BakFlip is unlike any other tonneau cover currently available on the market.
Popularity: 2%



