Mr.Nissan240sx96 wrote:How about in TX. My dad bought me a 240 and it came with a turbo charged blacktop S 13 SR20 det.the 240 itself is a 96. Am i legal? the motor should be stock.
This is what i found out about TX 1995 and older vehicles will receive the Two Speed Idle (TSI) test while 1996 and newer vehicles receive the On-Board Diagnostic(OBDII) test.
ASM Emissions Test
This test uses a dynamometer, which measures emissions under simulated driving conditions. In a sense, it's like a treadmill stress test for your vehicle. This tailpipe test is a cost-effective way to get very accurate, realistic results. A vehicle will fail the test if there is an excessive amount of Hydrocarbon, Carbon Monoxide or Oxides of Nitrogen.
Please note that 4 wheel drive vehicles will continue to receive the current Two-Speed Idle test. If your vehicle fails the ASM test, you can return to the same public inspection station within 15 days of your initial test for a free retest.
Two Speed Idle TestThe Two-Speed Idle test is a tailpipe emissions test. This means the analyzer measures exhaust emissions directly from the vehicle's tailpipe with the engine idling at a high and then low speed. TSI measures most of the common factors contributing to the formation of lung damaging ground level ozone.
A vehicle will fail the test if there are excessive amounts of hydrocarbons or carbon monoxide. TSI is used for older vehicles that are not equipped with the advanced on-board diagnostic computer system.
Hope that helped. My inlaws live in valley view by Denton, They told me that there emission place just checks the horn and light things like that.