Yamablue
Member
I know the concept of the TPS setting not affecting WOT Hp, and really only helps with part throttle drivability through timing manipulation. My question is two parts.
1) With the triple pipes having issues with midrange timing adjustments, why wouldn't we just unhook the TPS from the carb and set it at 3 volts so the CDI thinks the throttle is always at WO and won't add in the additional cruising timing.
2) I have been running a XCR800 rack with a TPS for years. Problem is, the 38mm slide travels more than the 33 and results in the TPS kicking out 3.7 volts at WOT. Should I assume that the CDI thinks the engine is at WOT any time the TPS is at or above 3 volts or does anybody know what affect supplying over 3 volts has on the timing?
BTW, I have an 02 with CPRs.
1) With the triple pipes having issues with midrange timing adjustments, why wouldn't we just unhook the TPS from the carb and set it at 3 volts so the CDI thinks the throttle is always at WO and won't add in the additional cruising timing.
2) I have been running a XCR800 rack with a TPS for years. Problem is, the 38mm slide travels more than the 33 and results in the TPS kicking out 3.7 volts at WOT. Should I assume that the CDI thinks the engine is at WOT any time the TPS is at or above 3 volts or does anybody know what affect supplying over 3 volts has on the timing?
BTW, I have an 02 with CPRs.
sideshowBob
VIP Member
I also have a XCR800 38mm carb rack with TPS on my 2002 SRX. I had the the same issue of too much TPS voltage at higher throttle settings.
Here's what i did.
I have the TPS on the carb rack set to proper idle specs
I have Second TPS attached to my airbox at @ 2.88 volts
I have a selector switch to select which TPS is conected to the CDI. For trail riding I use the variable TPS on carb rack...for wide open runs I select the fixed TPS.
I have a similar setup for my DCS sensors, one active and one vibration isolated.
Works for me!
Here's what i did.
I have the TPS on the carb rack set to proper idle specs
I have Second TPS attached to my airbox at @ 2.88 volts
I have a selector switch to select which TPS is conected to the CDI. For trail riding I use the variable TPS on carb rack...for wide open runs I select the fixed TPS.
I have a similar setup for my DCS sensors, one active and one vibration isolated.
Works for me!