After the new LUFO custom exhausts side-by-side using ARROW silencers, the engine now revs till 12 500 - 12 800 real rpm in charge and till 13 500 rpm in over rev.
The carburetors were rejeted, now using 160 and 165 gigleurs instead of the stock 140 & 145 respectively because now we don't use any kind of air filters on the stock RS 250 airbox.
We're using a front PVM Alloy forged wheel, which is considerably lighter than the stock BREMBO wheel, the rear wheel changed from the 5.5' PVM wheel to the stock one in order to use a Michelin Soft 150/60x17' tire.
As shown in the table, the Aprilia RS 250 has a good gearbox, not the closest one but still good for road use, which is it's real purpose.

Our objective isn't utopic top speeds in our bikes, we prefer great acceleration and quickness till ~210 km/h.
LUFO modified the electronics in order to get the optimized ignition for his custom exhausts, which were made for a different resonance and engine maximum regime (12500 - 12800) with different measures than the aftermarket exhausts (Jim Lomas, Sugaya, Arrow, TYGA, Jollymoto)
These exhausts were made with LUFO philosophy/doctrine within, but of course, they would require a decent ignition for them.
So, in the table bellow there's the differences between the stock RS 250 ignition and the new values with LUFO modifications. To note that, LUFO used his personal pistol light to check the ignition:
| RPM |
STOCK |
LUFO |
1000 |
1 |
1.5 |
3000 |
1 |
1.5 |
5000 |
4 |
5 |
8000 |
2 |
2.5 |
10000 |
1 |
1.5 |
12000 |
0.5 |
1 |
13000 |
0 |
0.7 |
14000 |
0 |
0.7 |
|