I also think so, here is the spec for the N2 race engine:
4AGE 16V N2 Race engine.
It's included:
1. Mikuni Solex Side Draft
2. Trumpet for the Solex
3. TRD adapter for Mikuni Solex side draft for 4AGE and other complete kit
4. Fully ported & polish 4AGE 16V head.
5. HKS Race CAM 288 degree both side
6. TRD metal head gasket
7. After market high compression piston
8. Fully balance engine
9. after market crankshaft and conrod bearing
10. TRD spark plug cable
11. Adjustable cam pulley
12. After market fuel pump specific for Solex
13. After market coil
14. Ultra ignition booster and complete ignition kit for this engine.
But you compare the 4A and the 7A. You need to put more money in the 4A and it would need very high revs to make power 9K-11K? The 7A would probably be pushing the same power with lower revs. But then again, we could go into debate about street credentials vs usable driving.
Is it true that by remapping our vehicles ECU will result in better fuel economy as well as more power?
My friend's persona after remapping his ECU his vehicle can travelled around 700 plus one full tank with a heavy...