The N75 valve J-valve modifies the normal operating parameters of the original N75 valve by delaying the speed at which these ECU signals are interpreted. The result is a higher initial …

2004年3月13日 · Swapped out my N75F (stock valve) with an N75H; no difference in boost levels. In fact, I believe the car ran slightly worse for about 2 weeks, so I threw the F valve back on. I …

This N75 "J" Race Valve modifies the normal operating parameters of the original N75 valve by delaying the speed at which these ECU signals are interpreted. The result is a higher initial …

The 1.8T wastegate valve is commonly referred to as the N75 valve. AutoTech offers a direct replacement, factory upgrade for the stock 1.8T VW N75 valve. Known internally as the J or E …

2004年8月30日 · I've tested with the F, J and H valve on my car. F valve - Lower torque via Vag com and butt dyno from 3000-5000 rpms. After that it surges like stated. J valve - Clobers the …

2007年3月17日 · The N75J valve determines how much boost is held by the diverter valve. On chipped car and even std, the increased boost needs a little more control to be smooth. The …

2010年4月14日 · The N75 valve controls the turbo wastegate actuator via directing air pressure to it by actuating a tiny solenoid when the ECU decides its neccesary. this solenoid can turn on …

2009年11月30日 · Re: N75J valve (~Enigma~) F valve is OEM on AWP motors. I had surging at full boost and the J valve cured all that. Much smoother throughout and zero part-throttle …

2005年12月5日 · check your DV for problems... if it's a plastic DV update it to a metal performance valve. If it's metal, make sure it is lubed properly. And check the vac hose from it …

2003年11月6日 · N75H is the N75-"Race" Valve. N75J is a bit less aggressive, and more popular. Both are more aggressive than the stock N75, in that they wait longer than stock to open the …