ok got the turbo installed and I wanna add some laughing gas to the system also. I always here about wet or dry systems but which is the best and does it matter? can anyone chime in on this for me..
GreenMustangGt said:one thing i always wondered about nitrous...
I know on a wet system your spraying fuel and nitrous, BUT how does a dry kit add fuel....i know you use the efi system, but how does it add fuel when you spray?
does it send a positive spike to the FPR to add fuel?
legalize420 said:yes. also a fuel pressure saftey switch so if the pressure is not there it will not spray.
bimmertech said:i hate fp saftey switches. imo they are as helpful as msd rev limiters with n2o. i have seen more grenaded stuff because of those 2 than i have anything else.
if it were me i would use some meth inj and a switch chip--much more forgiving.
Pokageek said:MSD aside...talking nitrous here. These kits are much more advanced now and alot safer. My kit comes with a box(computer) not a switch. If the bottle pressure isn't there, you don't want it to spray..so it doesn't. The computer also raises the fuel pressure as needed. Mine tested very well and SAFE on the dyno.
GreenMustangGt said:one thing i always wondered about nitrous...
I know on a wet system your spraying fuel and nitrous, BUT how does a dry kit add fuel....i know you use the efi system, but how does it add fuel when you spray?
does it send a positive spike to the FPR to add fuel?
Nagash01WS6 said:The MAF senses the colder air and adds additional fuel.

How does the MAF sensor sense colder air when the spray nozzle sits after the MAF sensor?![]()
The MAF senses the colder air and adds additional fuel.
thats how the ls1 system is set up.
i know the holley (NOS) dry kits use an inline pump that turns on when you are spraying. my freind has that kit on his 88 and he sprays a 150 dry shot.