Cali People: S/C 3.4 Questions about performance and C.A.R.B

Mf Baker

New member
Hey there! I recently picked up a '98 T4R, original cali car with 1st gen trd blower installed by the dealership before original sale. AFAIK. The car has 160k and just passed smog with flying colors, less than 10% of the limit on all categories in both fields.

I have been searching and researching on here about fuel upgrades and such for this kit. My question is about the effect of these on emissions and C.A.R.B. legality. Since im in cali, i obviously have an egr in place right now. removing this to do the 7th injector SEEMS like it would make it not pass inspection. Now, i have a guy that will overlook visual stuff and as long as the numbers are good out the pipe he will pass me.

I definitely want to do something for the fuel, i get some pinging if i really go full throttle, and sometimes a tiny bit of choking in the midrange when the car is very warm. i def want to replace the fuel filter, and im wondering if anyone can give me any advice on if i should go with the urd 6 injector upgrade and leave the egr alone, or if i should go all out and go with the 7th injector? assuming its still CARB legal. its important that i can still pass inspection.

I'll say that im not looking for booku power or anything, just for stage 1 type upgrade so that it runs properly and all. i know its always beneficial to upgrade everything, but im not looking to get into headwork or tons of electronics. the truck runs great as is, but it could run a little better. I'm willing to drop a couple to a few grand into getting it there, but not 5k+, looking for a beast, not a monster.

Any and all info is very much appreciated! cheers! :beer:
 
Register to hide this ad
well if you get the trd kit then its legal since its toyota made, but check URD website to see if their stuff is legal, i know people who run 7th injectors and still pass smog
 
well if you get the trd kit then its legal since its toyota made, but check URD website to see if their stuff is legal, i know people who run 7th injectors and still pass smog

Sweet, good to know! On the URD website it says: 'Legal in California only for racing vehicles, which may never be used upon a highway' for the 7th injector kit and the 6 injector upgrade kit, but if it still blows clean then that should work for me.

Also, i see you are in the area, any recommendations for shops in the area to work on/tune this particular engine for me? Your truck looks awesome, im in concord all the time, would love to see it in person some time!
 
Sweet, good to know! On the URD website it says: 'Legal in California only for racing vehicles, which may never be used upon a highway' for the 7th injector kit and the 6 injector upgrade kit, but if it still blows clean then that should work for me.

Also, i see you are in the area, any recommendations for shops in the area to work on/tune this particular engine for me? Your truck looks awesome, im in concord all the time, would love to see it in person some time!

i dont know any shops cuz my truck is reg in the a no smog county, but ask smog guy on the forum he works at a smog shop and he's close so maybe he can hook you up, we are actually trying to get a meetNmod going on on the 10th, but so far dont have a place to do it yet(no one as a garage)
but if we find one you should come out a lot of kick ass 4runners in our area
 
ooh, meet'n'mod, i like the sound of that!!! :naughty: and yeah, thats always the case huh, lol! would love a garage so i could do a lil more of my own work. ill def make sure to come out, just let me know! :cool:
 

Members online

No members online now.

Forum statistics

Threads
278,316
Messages
3,554,120
Members
248,016
Latest member
Advally Service

Trending content

Back
Top