We specialize in making Plug and Play engine management system harnesses and patch harnesses for various Nissans.

Customer Loyalty sale on Big Bore Throttle Body Harnesses!!!


VoltageDrop.net Is a proud sponsor of the annual EAST COAST MAXIMA meet in Yorktown Heights NY. For more detials on the event visit www.eastcoastmaxima.com


2/1/14 February Special offer! FREE MAP sensor with every PNP Haltech purchase!

7/11/13 Plug and play Throttle Body Harness!


12/15/12 5.7 Gen Swap Parts now available!

5.7 Gen Cam Signal Inverter now available!

Click Here for more info

4/13/2012 Introducing the Plug and Play Haltech harness system!

This is a Huge breakthrough for the early ecu VQ35 tuning community!

Click here for more info

3/22/12 Oil Pump comparison page added!

2/24/12 The 5.7 Gen Maxima puts down 293HP / 269TQ With Stock Cams, and closed cutout!

10/20/11 Something BIG is coming!  Thanks to everyone who has shown interest in this full pnp harness!

8/30/11 The 5.7 Gen Maxima get its first baseline dyno run!

Check out the Maxima.org thread

5/19/11 Check out this motor swap!   2009 Maxima motor going into our 2002 Maxima!

4/18/2011 Patch Harnesses in STOCK,  VERY Limited quantity !

Order Here

3/31/2011  Site goes LIVE!  Debuting our "5.5 gen Maxima Patch Harness"


Additional Options

2009 Maxima VQ35 Engine Swap

Our 2002 Maxima