your Expert advise...

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
AJ1356
Posts: 669
Joined: Tue Feb 17, 2004 7:45 pm

Post

probably everyother person has asked these questions , and if they have please forgive me for asking them again. I have not come on the forums in awhile, mainly too much work and my car not running due to no wheels and body panels. anyways i am looking for advise from you guys or any mods or upgrades that would make my car a bit more reliable and fun. and as i said since i have been out of the scene for a while i am unaware of the new goodies that might be out. so here is what i have,95 s14 with the kouki fronts15 sr with the 6 speed.ARC front mount, air box, and BOVHKS grounding kitRSR down pipe, GP Sports exhaust no cat just a resinated test pipe.z32 front brakes, endless front and rear pads (5 lug convertion)zeal function b6 coil overs. cusco front and rear sturt tower bars.some blitz gaugesreally stiky super wide tires(going for grip)anyways my questions is what else to do on the engine, i have done my searches, and these upgrades were sugested in other treads( since i have an s15 sr there are not many treads covering the topic)rocker arm stoppers. maybe rocker arms ?? manifold ? waste gate? i am asking which ones to go with , as far as which one have you guys had better results with. and i'll ask the suspention stuff from the suspention forum guys . oh and who to go for the ECU.. anything i have missed out. i want it to be driveable as in a couple of times a weekn and a weekend or so track event,thanks in advance


User avatar
S13FASTBACKSR
Posts: 2177
Joined: Sun Nov 27, 2005 10:28 am
Car: '92 Fastback SR powered

Post

your still running the factory t28? upgrade. upgrade turbo injectors maf and have rs-enthalpy.com tune your ecu..i didnt go with them and i regret it..i had some no name guys do it and now my car has been out for 3 months..shouldve went with enthalpy ive heard nothing but good about them from many many people. also go with a greddy intake manifold and swap out your camshafts. rocker arm stoppers serve as insurance for cams by the way

180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

Post

Youve got a bigger problem than that. I'm guessing you buy most of your parts from Rishie? lol

AJ1356
Posts: 669
Joined: Tue Feb 17, 2004 7:45 pm

Post

lol...yeah how did you guess?? did the not getting parts give it up ?? so what is my big problem ??as far as turbo upgrade goes i was lookingat the blitz k450 turbo upgrade, dunno how good it is and if anyone has tried it or not. exhaust mani , i was checking the full race one , sounds great but man it is expensive. should i go with itor not ? what injectors and maf should i go with ?? so i guess it would be a good idea to take out the ECU and send it to Enthalp while the car is in the body shop:)

User avatar
Hijacker
Posts: 14373
Joined: Wed Aug 13, 2003 4:57 am
Car: '92 240sx Convertible
'94 F-150
Location: Fredericksburg, VA

Post

When you ask yourself about what injectors you want, you should be asking yourself "how much horsepower should this car make". When you know how much power you want, it's easier for us to suggest injectors and sizes.

My suggestion on MAF will be the usual suggestions. Either a Z32 MAF or a Cobra MAF (from the mustang cobra).

Blown240sx
Posts: 1963
Joined: Thu Apr 21, 2005 3:20 pm
Car: 1996 240sx

Post

GL with camsVVT is going to own you unless you lose it or run stage 1 264 cams

AJ1356
Posts: 669
Joined: Tue Feb 17, 2004 7:45 pm

Post

i am looking at around 350 - 400 reliable wheel HP more so towards the lower end (350) i was under the impression that the s15 injectors were abut bigger than the s14 am i wrong on that??
Blown240sx wrote:GL with camsVVT is going to own you unless you lose it or run stage 1 264 cams
GL with cams ?? and which cams to go with ?? which maker

User avatar
Hijacker
Posts: 14373
Joined: Wed Aug 13, 2003 4:57 am
Car: '92 240sx Convertible
'94 F-150
Location: Fredericksburg, VA

Post

GL == Good luck. Cams that still allow you retain the VVT are few and far between. To be honest, I can't name a single company that offers S14/S15 compatable intake cams. Most of them require you remove the VVT and run an S13 cam.

350-400 WHP I would require in the neighborhood of 577cc injectors. Of course, nobody makes an injector of that size, so you'll need to find the next one up. NISMO used to have 640s available IIRC, but after a quick search around, all I could find were 555s and 740s.

As far as stock injectors go, your S15 motor came with 444cc injectors, whereas an S14 or an S13 were shipped with 370s


Return to “SR20DET Forum (rear-drive)”