After working with the 3SGTE for a few years I am now gearing up for a 2GR-FE conversion. I picked up the kit and engine for a fair price from RoryM so a lot of the hassle is done.
There are a few conversions out there but no serious tuning, modifying of the engines out there. This one will different.
I will show the conversion step by step for people thinking of going down the same path. It will also show the development a standard 2GR-FE into something which is inline with my car. It will a NA engine not boosted.
After discussing the subject with a few people from around the country and NZ, the standard engine and ECU will produce about 180rwkw and plenty of ability to slingshot the car out of any corner in just about any gear.
Some people have tried the aftermarket tuning option using Adaptronic,Wolf and Motec with results of 187-215 rwkw with a stock engine but the higher powered units may not have cat's.
I see the benchmark for the 2GR (IMHO) is the Nissan VQ35 as its similar in many ways but has the advantage of aftermarket cams and throttle bodies available off the shelf. These units are managing 290kw with cams, porting and ecu without too much fuss. There are some people pushing the engine to reach 380kw but they do not last all that long.
My goal? 230rwkw is a ballpark figure but number one is to have the conversion completed by June/July. Compression will be very close to stock with focus on porting, intake modifications, cams, ecu.
The engine 3sgte will be out next week then inspected, reassembled and sold off to fund the exercise.
So if you are after a 3SGTE built engine which can handle anything which is not even properly run in at 40% off the cost of a new one, drop a line.