08/29/2025
750whp / 683wtq
137mph rolling off the line and WOT starting in 2nd
Both tests in extremely hot conditions showing 150F IAT
Goal is to have a clean 1 shift 60-130 dragy test before the end of the season with some upgrades done to the car
This is iteration 3 of the shop car full of test parts and pushing the limits of hardware to gain more first hand experience. One of the more interesting findings is watching the coolant pressure stay reasonable at right around the 700whp mark but spike above cap pressure on any run done with full timing in 4th gear above that power level, this is still on stock head bolts.
BF block, compression down to 125-145psi now
Maxx Ecu race tuned by
New Prototype JAE 4946 turbos
Tilton 7.25 triple with iron discs
2.5" lower, 3" upper inlets direct to headlight ducts
XS Power Manifolds
Tial 38mm External Waste Gates
Drop in Aliexpress rods (no pin bushing hone, no balancing, super rough plastigauge check only with new glyco bearings)
Stock 2.7t Heads w/ 2.8 Intake Cam 7200rpm rev limit
Stock head bolts
Dual 2.25" XS power twin 1 exhaust
New JAE Garrett FMIC Core 900 HP, Replica Tial BOV's (zero pressure drop recorded)
New JAE 1400cc Bosch Injectors (data shows 71% DC)
New JAE 525/535 Dual Pump Combo, Stock Lid, No basket, both pumps powered thru OEM lid connector
New JAE Fuel Rails
-8 Feed Line to fender location filter -6 Return to fender location FPR
Headlight intakes, No Y pipe
RS4 enlarged plenum Intake Manifold
Modified RS4 TBB with HD Clamps
New JAE Clutch Pedal Stop
KDN Shifter
Fuel, true 85% ethanol. M**h not turned on yet dual 500cc nozzles 50/50)
Boost in 4th gear 36psi on dyno, 38psi on track