View Full Version : s14 sr20det: q45 vs z32 maf and upgraded injectors
quantum-kid
11-28-2011, 07:42 PM
so im new to the sr game and im looking to upgrade my maf and injectors. for the mafs i can get my hands on either one for fairly cheap locally. im running factory t28, jwt s3 cams, factory injectors and apexi fc w. commander. car is estimated at around 270hp and im not looking to make crazy power with the car as it is mainly daily driven. which maf would you suggest i get. and as for the injectors what size/brand would be ideal for my setup. also i would like to know what numbers do you think i would be putting down with your suggestion? thanks for any advice and sorry for the noob question :facepalm:
colombianbryan
11-28-2011, 07:58 PM
z32 maf dawg! they are good for up to 500whp. as for injectors it depends on yourself. hks, nismo, and tomei 555cc injectors with that setup pushing 16lbs safely will bring you to about 300whp or a little more considering you have cams. do some research bro!
GabeS14
11-28-2011, 08:03 PM
z32 maf dawg! they are good for up to 500whp. as for injectors it depends on yourself. hks, nismo, and tomei 555cc injectors with that setup pushing 16lbs safely will bring you to about 300whp or a little more considering you have cams. do some research bro!
It wont add more power to his setup but if he upgrades turbos later on it will allow for higher air flow.
z32 is thebest way to go.
Kingtal0n
11-28-2011, 08:25 PM
always use the smallest maf sensor you can get away withon a street car for good resolution when tuning low torque situations.
quantum-kid
11-28-2011, 09:01 PM
plans are to upgrade the turbo in the future with a tomei m7960 but id like to get the maf outta the way while i can for the price it is locally thanks for the fast response
colombianbryan
11-28-2011, 10:33 PM
yea i know but with those things he can up the boost and gain more power since the stock 370cc injectors max out at about 250hp or so
Shift n Drift
12-04-2011, 06:01 AM
99 g20 THROTTLE BODY!!!!!!!!!!
HPKMotorsports3
12-04-2011, 06:29 AM
What year Q45 throttle body is the one to use?
LuckyRPS13
01-05-2012, 02:33 PM
i Have a few good 94 Q45 mafs with pig tails if you are looking for one.
kevmeistah21
01-05-2012, 02:44 PM
how do you guy by putting a q45 TBon an s14 sr? Correct me if I'm wrong but people weld on the q45 TB correct?
nissanfreak317
01-06-2012, 08:10 AM
how do you guy by putting a q45 TBon an s14 sr? Correct me if I'm wrong but people weld on the q45 TB correct?
+1 I have S14 SR and would like to know what TB options are available to pair with my Z32 maf and GT2871R.
Sileighty_85
01-06-2012, 09:09 AM
Cut off stock flange, weld on Q45 flange, Port Match, Install, Tune
although the Throttle Cable might be a new issue
richmond82
05-20-2012, 07:14 AM
Cut off stock flange, weld on Q45 flange, Port Match, Install, Tune
although the Throttle Cable might be a new issue
anything on how to wire the q45 tb into s15 sr20det harness. there are two plugs on q45 TB PLZ HELP
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