Rear Spring Rates vs. Effective Rates
An effective spring rate is the value when taking into consideration the placement, construction, and type of the sprung materials.
Torsion bar diameter is expressed as the effective diameter.&nbs |
A-arm bushing modification (65-68 911/912)
Author: Skip Discussion: During various parts of my '66 912 restoration/rebuild/upgrade project, I've come up against the curse of old car restorers-parts! Yes, I know, Porsches are actually on |
Adjustable Ride Height Kit - Paragon
Items Included:
2x - Upper Spring Perch
2x - Koni Competition Bump Rubber
2x - Suspension Spring
2x - Aluminum Threaded Collar
2x - Lower Spring Perch
2x - O-ring |
Motive Power Bleeder
Author: Skip
The Motive Products POWER BLEEDER TM works just like professional pressure bleeders -- at a fraction of the cost. With a POWER BLEEDER TM , one person can easily, safely, and |
Sway Bar Calculations
Author: Skip
Provided by KLA Industries to answer the question of how the drop-link length affects the rate of a sway bar.
Here is the angle of the dangle formulas for calculating the ch |
K&N Air Filter Facts
Author: Skip
Why K&N Makes The World's Best Air Filters
Facts You Should Know About Air Filters
Paper vs K&N
Stock Replacement Filters
Washable and Reusable
Beyo |
Transaxle Fluid Change
Easier than an oil change! The Factory Service Manual recommends this action every 36,000 miles or 3 years and suggests you use "hypoid transmission oil SAE 75W90 to API Class G |
5 - Introduction to the Racing Line
This month, we analyse the best way to go through a corner. "Best" means in the least time, at the greatest average speed. We ask "what is the shape of the driving line through the corner that gives |
7 - The Traction Budget
This month, we introduce the traction budget. This is a way of thinking about the traction available for car control under various conditions. It can help you make decisions about driving style, t |
Pagid Brake Pads - FAQ
Author: Skip
Brake Pad FAQ
Question: What's with the different compounds? What is the application of each?
PAGID RS packaging
RS 7: Black (Discontiu |
Ride Height Measurement
Torsion Bar Indexing 101
The outside has 44 splines (teeth)
Every tooth you move the outside splines you move the spring plate about 9 degrees.
The inside has 40 splines (teeth)
Every |
