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Ok, so I've had a few questions for the group and I'm very appreciative of the expertise shared, so thank you very much. As I find time to go through...
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Sounds like he capped the intake and exhaust to the crankcase. There's no draft tube. Pressure in the crankcase is going somewhere and likely...
Hey all! Anyone ever deal with their sniper plug melting on a hot engine? PO must've forgot to tie it up at some point because the new-to-me '90 with...
Hello everyone. Ok, so I just picked up a 90 Grand Wag with the 360 and Holly sniper 2 EFI and after reading through some of the forum posts on here...
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The cavitation issue is more relevant on a wagon, the coffin tank is long. Those with a rear mounted tank have far less to be concerned about. Many...
Just bit the bullet on a holly system now just waiting for it to be deluvered
here are the parts needed for a stock 360 with a mild rv cam installed...
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All of my external pumps are genuine Walbro 392 pump, had really good luck with them, however I still carry one in the glove box. In 12 years I’ve...
Hi all. I want to start by saying i'm not all that smart or high tech. Ive had my 86 GW about five years and had a few issues but ive been getting it...
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Did you ever get the issue fixed? Try a heated O2?
Looking at the OP's profile, it appears he has not been on the site since 2022. Depending on...
I drive a 1981 wagoneer with a newly rebuilt 258 4.2.
My new Holley sniper bbd for 258 has been up and running and not running off and on since...
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i did that sniper/hyperspark on my 360, heavymetal is correct its pretty str. fwd, and holly tech support is fantastic if you are having issues with...
I have a dude offering to sell a Holley Sniper (just the main bolt on unit with wires attached).
I know I would need the other ends of...
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i love my holley sniper and hyperspark, their support is exellent, a friend of mine bought a used unit had problems with it sent it to holly and they...
My previous rig I had a 360 and the 4150 mounted to an edelbrock performer intake with hyperspark distributor. will I be underwhelmed if I just bolt...
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i also port matched the sniper to to the factory intake manifold and manifold to the head ports for smooth flow
I am having issues with the idle. On cold start the RPM immediately jumps to 1700 RPM and stays there even after the engine warms up, I have to shut...
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Unplug the IAC and see if the issue changes. When I had an idle air control valve fail on my XJ, I had to drive with it unplugged until a new one...
After a year sitting and getting the Jeep together again I got it fired up on a 2bbl sniper with ignition box and distributor. It’s all...
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Update: Napa says my alternator regulator is bad and I need a new alternator because there should not be a backfeed. Is this napa trying to sell me a...
Installing Holley hyperspark distributor on my 71 wagoneer with a Buick 350. My maintenance manual says the distributor turns clock wise. So does the...
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“Static timing” in the sniper system locks the timing while you check timing. Once you leave that screen static timing goes away and then your normal...
I had been contemplating on what to do with my grand wagoneer for a couple years. Back story is my grandfather bought it used in 1993 and drove it...
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Update. Been driving it around a fair bit. Did a drive yesterday. Mostly highway 55-60 mph going from 500ft to 1500ft with about 300lb of gear in the...
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