I did find some readings old rolling road pulls. These was made with old setup with old IC, cylinder head and camshaft.
4th gear 80-120km/h =6,1sek (50mph to 74.6mph)
5th gear 80-120km/h =8,3sek (Same like above)
And next was 100km/h to 160km/h
4th gear 100-160km/h =7,6sek (62.1mph to 99.4mph)
5th gear 100-160km/h =9,7sek (Same like above)
Hopefully now little bit faster!!
4th gear 80-120km/h =6,1sek (50mph to 74.6mph)
5th gear 80-120km/h =8,3sek (Same like above)
And next was 100km/h to 160km/h
4th gear 100-160km/h =7,6sek (62.1mph to 99.4mph)
5th gear 100-160km/h =9,7sek (Same like above)
Hopefully now little bit faster!!





And that was just good luck when we find it!
So that boost leak was main reason why those HP readings was so low back then!!
And one good pull we did blow downpipe away!!

