7agte, now in progress ... |
7agte, now in progress ... |
Apr 2, 2004 - 8:56 PM |
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Enthusiast Joined Jan 9, '04 From Quebec city, Quebec, Canada Currently Offline Reputation: 1 (100%) |
The project is in progress , I expect to run it in 1 month and half . Here are the engine mods list :
block 7afe head 4age head studs arp low comp. piston (8.5:1) oem toyota mr2 sc modified rods (full floating) ecu ae86 custom wiring catcams 256 ex. 243 in. hks cam gear hks head gasket hks ssqv blow off valve turbonetics t3 super 60 custom tubular ss manifold tial 38 mm wastegate greddy e manage greddy profec e01 greddy oil catch tank spearco 26x6x3 intercooler 2.5 " intercooler piping 440cc 7mgte injectors fuel pump 7mgte oil cooler flex-a-lite radiator fan flex-a-lite radiator fluidyne trd clutch and pressure plate (not ever build) Here are the first pics : blue 7age engine bay cleaned fal fan More pics soon ... |
Oct 28, 2004 - 3:01 PM |
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Enthusiast Joined Dec 27, '03 From Nor Cal Currently Offline Reputation: 0 (0%) |
A Custom ECU would work fine only if they can fine tune it to your car. That'll require them to have your car, run it and tune it. That might be hard depending on various things. That being the case... you should look into megasquirt or something else. Try e-mailing toyotaspeed90. He's running a smallport 4AG off of his modified 4AFE ecu... so it can be done without major wiring changes. You'll still need to splice in wires and connectors to the different sensors and ignition parts (dizzy, coil/ignitor etc...). As far as the ports go... the actual intake ports do matter because they affect velocity and volume as well. ITBs will increase overall flow but having such large ports can slow velocity. Get what I mean? As a comparison, the Silvertop 20V's intake ports are very small... even smaller than the smallport 4AG... Yeah... the crower camshafts are running great... and they're cheap too. They're much cheaper than a pair of HKS cams and they've been doing well for me. I got mine from a club4ag member for 375 shipped brand new... but I think they retail in the 400 neighborhood. The 272 n/a stage 2 cams aren't listed on their website for some reason... My car's redline is stock, which fuel-cuts at 7800 rpms (and I do rev it all the way there). The cams make power all the way up there and probably a bit beyond also... In a 7AGE... the only reason I wouldn't rev high would be because of the stock rods... but people have revved their 7AGs up to 8000 rpms in race situations and the rods have proven pretty durable. I don't know... but I would look to something like 7000-7500 rpms or so depending on camshafts. I'm also looking into possibly fitting 2ZZGE rods into a 7A block (they're scarily similar) and if that works out... the 7A bottom-end can easily spin past 8. The rod stroke ratio of the 7A bottom-end is pretty good for revving. I'm probably gonna end up doing a 7AGE build myself in the future. As for power output... a stock 7AGE can make 130hp without even sweating. So long as the tuning is good, stock bigport camshafts on the smallport head, on a 7A block with smallport high-comp pistons, can make 130 hp pretty easily. My AE86, if I have to estimate, is probably putting around 130 to the wheels. I can put 3 cars on my cousin's stock 91 240SX which is rated 160 some odd hp and torque... so I'll guesstimate it's pretty good. I'm still searching for a pair of good camgears that aren't bright purple and blue... =/ -------------------- "It's ok to be naked girl... I'm an artist!"
1995 AT200 Celica ST: stocked out daily driver... 1984 AE86 Corolla GT-SR5: silvertop 20V 4AGE project car jacked up with goodies... 1991 SW2x MR2 n/a: bare bones hardtop model soon to be... |
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