hp est??
do you know of anyone who makes a performance intake manifold for the 1mz and if it wld be worth it to go that route over porting and polish the stock one?
https://www.clublexus.com/forums/es3...-97-es300.html
Now, as a car gets older performance always degrades since things aren't new anymore and not working as they did, day 1. So you're looking at 140hp at the wheels if lucky.
Feel free to read up on the HP ratings on wikipedia and the history of this motor.
Seriously, if he has so much experience with swap and modification, he shouldn't be asking these questions. He should already know the answer......
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Look you wanna go faster, not a problem. But sadly there is not much option on this car. Getting an intake that actually works is hard, all the short ram intakes all loose torq easily, they are just noise makers.
Headers, OBX makes headers and exhaust system for the 1mz
Now to help you out, generally most parts that work for the Toyota Solara, Camry, and Avalon will work with ours, so what I am telling you is, since the Solara is a "SPORTS CAR" You might be able to pull up some info.
There are a few guys on here that actually made their car faster, but it takes money and time.
Check out this thread,
https://www.clublexus.com/forums/es3...hing-cool.html
Celebrating Lexus & Toyota from Around the Globe
McElligott's Turbo ES Project Thread
Almost any thread by Pheonix in this ES300 forum is valuable, esp. if you're a 3VZ-FE owner (I know the OP is a 1MZ-FE but the the two engines do share commonalities and maybe this will also help a 3VZ owner who searches and finds this thread):
The Free Mod Series - Part I Quicker Transmission Shifting (
1 2)The Free Mod Series - Part III Tuning the ECU
The Free Mod sieres - Part IV Cooling
The Free Mod Sieres: Part V How to pick up MPG, and sleep with her too!
The Free Mod Sieres: Part VI Acing Aerodynamics
The Free Mod Series: Part VII Cheap Water Injection
The Free Mod Series - Part VIII Cheaply Monitoring the ECU & A/F Ratios
The Free Mod Series: Part VIII Electronic Transmission Controller
The Best & Only Intake That Works. $25-40usd
v6 Alternator Swap: More Info
We've had wave after wave of ES-performance-hopeful-new-owners; TruPlaya26 was once such owner and Pheonix delivered some knowledge and reality throughout this thread: More Horsepower !! and another similar thread from a user inquiry: How to Increase Performance
Superchargers for the ES?
I'll find more later, but this should get you started.
Good luck!
Last edited by Slooooooow; Feb 1, 2013 at 06:20 AM.
do you know of anyone who makes a performance intake manifold for the 1mz and if it wld be worth it to go that route over porting and polish the stock one?
Drilling holes in the air box and yanking the resonator will make in louder maybe worth a hp and a little throttle response.
I recommend a custom intake that goes into the fender and wrap it where its exposed to heat aka a true cold air intake /port the intake manifolds(Upper and lower it's up to you if you want to polish the upper. If you polish it you'll lose some bottom end but gain top end, vice versa if you don't.) DON'T polish the lower intake or intake ports you want good atomization of the fuel however you can port them/ port and POLISH the ACIS(http://www.solaraguy.com/viewtopic.php?f=2&t=10501) Port and POLISH the exhaust ports/ get headers/y pipe/high flow cat/custom resanator and a High performance muffler setup and bypass the throttle body coolant lines. To top that all off get it tuned with a SAFC II or something similar once you tune it drivability will come back and you'll get a jump in power. I would expect 30-40whp if this is done correctly. You may have to put in bigger injectors and turn up the fuel a bit maybe not but I would say you can get in the neighbor hood of 200whp without reground cams or longer valves and N/A but that's near the limits of NA for this motor with a stock bottom end.







