In file [Game folder]\data\vehicles.ide
Find the line that starts with
542, 	clover, 	clover, 	car, 		CLOVER,	 	CLOVER, 
Replace found line with
542, 	clover, 	clover, 	car, 		CLOVER,	 	CLOVER, 	null,	poorfamily,	10, 	0,	0,		-1, 0.74, 0.74,		0

In file [Game folder]\data\handling.cfg
Find the line that starts with
CLOVER 
Replace found line with
CLOVER       1600.0    3000.0   2.2    0.0 0.0  0.0  70  0.65 0.80 0.52 	4 160.0 24.0 10.0 R P 	8.0   0.5  0 35.0  	1.0  0.10  0.0   0.30 -0.10 0.5  0.25		0.25  0.52 19000 	40280000	10008004	1  1	0

In file [Game folder]\data\carcols.dat
Find the line that starts with
clover, 
Replace found line with
clover, 13,118, 24,118, 31,93, 32,92, 45,92, 113,92, 119,113, 122,113

In file [Game folder]\data\carmods.dat
Find the line that starts with
clover, 
Replace found line with
clover, bntl_b_sq, exh_b_l, exh_b_m, exh_b_t, exh_b_ts, nto_b_l, nto_b_s, nto_b_tw, spl_b_bar_l, spl_b_bbr_l
