HAYAI NORMALLY ASPIRATED
Stage 1
Standard JB74 = 102 bhp, Hayai Performance Stage 1 = 112+bhp (remap only)
Stage 2
Standard JB74 = 102 bhp, Hayai Performance Stage 2 = 125+bhp (remap & exhaust manifold)
Stage 3
Standard JB74 = 102bhp, Hayai Performance Stage 3 = 130+bhp (remap, exhaust manifold & full exhaust)
Stage 4
Standard JB74 = 102bhp, Hayai Performance Stage 4 = 138+bhp (remap, exhaust manifold, full exhaust & air intake)
