So, car passed emission testing back in April, and with no issues.
Well, the pickup units in the Ontario DriveClean box do not pickup the waste spark system almost at all, clamp on wire, or even the wiring at the battery to detect RPM.
We got lucky and between repeated starts and stops of the engine, we managed to keep the test active and we did not have any options that we could see to trigger/set the car for Hot Rod status! Strange ......
Well, we said fnkc it, and went ahead and complete the test. We sat at roughly 2500+ RPM for minutes because the test kept sniffing and sniffing after small RPM blips that kicked it into a longer testing mode.
Last time I used to see this on the machine was a system that was right on the border of passing and if the catalytic just needed to be heated up, the extended run time would help it.
Well my three way aftermarket 2.5" generic catalytic was warmed up on a road test, and now had minutes of near highway unloaded RPM, to keep it toasty.
Here is what the JDM dual board Cyclone dual runner intake setup is supposed to test at the tailpipe:
Here is what I scored:
2 Speed Idle Tailpipe Emissions Inspection Results
________ Limit__ Reading__ Result___ Limit___ Reading___Result
HC (ppm) 200___12_______Pass_____200_____69_______Pass
CO(%)___1_____0.03_____Pass_____1_______0.01______Pass
RPM_2250-2750_2580_____Valid_____<1250___790______Valid
Dilution%_6_____12.57____Valid_____6_______10.86_____Valid
So, here's the setup that passed with flying colors:
4g63t
stock 7.8:1
machined head (estimated 0.006" total reduction)
spotless CC and pistons tops
HKS 264 intake cam
HKS 272 exhaust cam (Fidanza adj gears set straight up)
EVO8/9 valve springs/retainers
NGK BPR7ES plugs new
NGK Blue wires new
Cyclone Dual Runner manifold (EGR is blocked off on the head with this JDM manifold)
5 degrees base timing
2.5" 3 way catalytic and exhaust
PetroCanada/Suncor 94 Octane fuel
PTE 780CC injectors dialed in
800\850 RPM target in ECU chip
Leaky Magnaflow muffler (dilution factors this in)
Needless to say, you don't do a loaded 40 KMH test anymore for this age range of car (1995 and below? pre OBDII??), so the 2500 RPM test then idle is required.
I'm stoaked that it puffs that clean and still puffs cleaner than the JDM motors with higher test R+M ... RON or whatamickalit fuel ratings.
EGR doesn't seem to play a large role in the testing mode, whatsoever.
But a 3 way catalytic does!
Compare to my original 2006 results with the 4g61t motor converted mostly back to stock:
Quote:
40km/h
-----------Limit----Reading
HC ppm--68------30 PASS
CO%-----0.38----0.02 PASS
NO ppm--789---56 PASS
RPM 2011 VALID
Dilution 15.0 VALID
Curb idle
-----------Limit----Reading
HC ppm--200------47 PASS
CO%-----1.0-------0.00 PASS
- NO ppm not tested at idle
RPM 750 VALID
Dilution 15.0 VALID
4g61t stock cams, MAF, injectors,
EGR cleaned and functional
BPR7ES new
NGK blue wires new
Magnaflow 2.5" catalytic 3 way new
91 or 94 Sunoco fuel
5 degrees base timing