Cold air intake question
Help me out guys, I haven't modified jack sh?t, yet; always paranoid about warranty and all that crap, and keeps me from modding. I'm considering the intake for sounds, but I'm worried about issues I hear here & there about leaks, weird noises, rough idle, bla bla. Ugh, I just want to hear what a Z with an intake sounds like. I need more motivation, really.
Originally Posted by Miko
Help me out guys, I haven't modified jack sh?t, yet; always paranoid about warranty and all that crap, and keeps me from modding. I'm considering the intake for sounds, but I'm worried about issues I hear here & there about leaks, weird noises, rough idle, bla bla. Ugh, I just want to hear what a Z with an intake sounds like. I need more motivation, really.
Yeah well said; I am noobish, and an intake would be a great place to start. But when I read you have to oil it, etc, I was like whaaaat? Just reliability and problems are my only concern.
Q: What are some advantages and disadvantages of different intakes? Should I go for a cold air intake (CAI), a JWT popcharger, or any other suggestions?
A:
Stock intake:
pro: sucks COLD air from outside your engine bay, has low pressure losses, OEM paper filter is very good making this the cleanest intake for your engine
con: once you start flowing a lot more air in general, stock intake box may start to be restrictive.
JWT popcharger:
pro: can suck higher volume of air compared to stock
con: sucks hot air from engine bay and heat shield does not really help all that much in preventing it from sucking hot air. People have reported a problem stalling when travelling at high speeds and putting the car in neutral with this intake.
Long tube CAI such as Nismo, Injen:
pro: sucks colder air, (note...so does stock)
con: More pressure losses due to a longer tube. This is a fact of life folks. More bends and longer tube = more pressure losses. In fact, long tube CAI's have even shown horsepower LOSSES on a dyno.
K&N typhoon (short tube like stock intake / JWT popcharger, but includes a front-mounted scoop):
pro: cone-type filter should suck a higher volume of air compared to stock. attempts to offset JWT popcharger's hot-air syndrome by incorporating a cold air scoop.
con: hard to prove that the scoop is actually effective
HKS Racing Suction
pro: Shorter tube like stock, higher flowing filter
con: People have stated that the install is difficult, price is rather high for what seems like a minimal improvement over JWT popcharger
A:
Stock intake:
pro: sucks COLD air from outside your engine bay, has low pressure losses, OEM paper filter is very good making this the cleanest intake for your engine
con: once you start flowing a lot more air in general, stock intake box may start to be restrictive.
JWT popcharger:
pro: can suck higher volume of air compared to stock
con: sucks hot air from engine bay and heat shield does not really help all that much in preventing it from sucking hot air. People have reported a problem stalling when travelling at high speeds and putting the car in neutral with this intake.
Long tube CAI such as Nismo, Injen:
pro: sucks colder air, (note...so does stock)
con: More pressure losses due to a longer tube. This is a fact of life folks. More bends and longer tube = more pressure losses. In fact, long tube CAI's have even shown horsepower LOSSES on a dyno.
K&N typhoon (short tube like stock intake / JWT popcharger, but includes a front-mounted scoop):
pro: cone-type filter should suck a higher volume of air compared to stock. attempts to offset JWT popcharger's hot-air syndrome by incorporating a cold air scoop.
con: hard to prove that the scoop is actually effective
HKS Racing Suction
pro: Shorter tube like stock, higher flowing filter
con: People have stated that the install is difficult, price is rather high for what seems like a minimal improvement over JWT popcharger
Originally Posted by Wired 24/7
Q: What are some advantages and disadvantages of different intakes? Should I go for a cold air intake (CAI), a JWT popcharger, or any other suggestions?
A:
Stock intake:
pro: sucks COLD air from outside your engine bay, has low pressure losses, OEM paper filter is very good making this the cleanest intake for your engine
con: once you start flowing a lot more air in general, stock intake box may start to be restrictive.
A:
Stock intake:
pro: sucks COLD air from outside your engine bay, has low pressure losses, OEM paper filter is very good making this the cleanest intake for your engine
con: once you start flowing a lot more air in general, stock intake box may start to be restrictive.
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