The new Six-Gun calibration has been developed in response to requests for more aggressive acceleration characteristics. The majority of the changes were made to the rate at which fuel is introduced in relationship to boost. Maximum fuel pressures were not changed from the previous calibration. Any additional smoke is the result of added fuel at lower boost levels, a fairly typical side effect. Timing was also slightly changed from the previous calibration.
On the Six-Gun’s highest setting (Level 6 with a Speed-Loader) your engine will run the highest pressure that it can make with your pressure relief valve. This is usually around 28,000 PSI. All other levels will operate at lower peak fuel pressure values. Keep in mind that this only applies to the highest peak value which occurs in the higher RPM register during WOT. Pressure is always below this under all other operating conditions. Pressure also varies considerably for the various horsepower ratings and from vehicle to vehicle.
The safe maximums are still a point that may be argued. There is so much variation in the pop-off points of the pressure relief valves that it is difficult to say with consistency what is “safe” from one vehicle to the next. The ultimate test is whether or not damage is being done to the fuel system at high pressures. I am not saying that this is safe, but we have observed pressures in excess of 32,000 PSI on a 325/600 during development testing with no apparent detrimental effect.
Arielender,
When the Six-Gun detects trans slippage and removes fuel as a result, it is immediate and obvious. As soon as 3% slippage is detected, the Six-Gun immediately removes all added fuel and will not allow it to be reintroduced until it has detected 5 successful torque converter lock-up cycles. The Six-Gun will also have a code set if it detects slip. In short, you will KNOW it if the Six-Gun detects trans slip.
Peter Treydte
Banks Power