injector cleaning

bdydrpds10

Yes I drive a Typhoon.
So I'm doing some much needed maintenance on the Ty.
Adj FPR, 255lb Fuel pump, etc and though I would get my injectors professionally cleaned.

Since my Ty is my daily driver I bought a set of injectors off of a wrecked Typhoon. I sent them off to cruzin performance to get cleaned. Well, all but one were so gummed up that they wouldn't flow anything at first.

I got the results and want to see how they compare to someone elses.

Are they as good as new?? I wanted them to at least flow better then the ones on my Ty now. My Typhoon has about 120,XXX on the clock.





cruzin.gif
Date: 11-05-2007


Vehicle: 1992 GMC Typhoon
Model: 280 150 756
Injector serial #: 711051-711056


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Test Pressure=43.5psi Injector #

1 2 3 4 5 6

Test 1. Injector Resistence 14.3 14.4 14.4 14.5 14.5 14.4

Test 2. Leak down test Pass

Test 3. Spray pattern Fail

Test 4. 60 Sec. Flow delvry 79 0 0 0 0 0

Test 5. 100mL Pulsed Vol. 0 0 0 0 0 0

Test.6. 15 sec static Flow 85 0 0 0 0 0

Test 7. 100mL Static Flow 0 0 0 0 0 0



Test Pressure=43.5psi Injector #

1 2 3 4 5 6

Test 1. Leak down test Pass p p p p p

Test 2. Spray pattern good g g g g

Test 3. 60 sec. Pluse Vol. 85 89 87 87 87 88

Test 4. 100mL Pulsed Vol. 95 100 97 97 97 99

Test.5. 15 sec static Flow 87 89 89 89 89 91

Test6. 100mL Static Flow 95 98 98 98 98 100


CommentsTests performed at 0.700 specific gravity. All but one injector initially stuck closed.
 
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